Cybersecurity News and Vulnerability Aggregator

Cybersecurity news aggregator

Top Cybersecurity Stories Today

The Hacker News 2h ago

The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Microsoft Defender zero-day named RoguePlanet. "The exploit is a race condition, so it's a hit or miss," the researcher, who published the exploit under a new GitHub account, "MSNightmare" said. "I have managed to get a 100% success rate on

Bleeping Computer 1h ago

Ivanti has patched two critical vulnerabilities in its Sentry secure mobile gateway solution, including a maximum-severity flaw that enables remote attackers to execute code with root privileges. [...]

The Hacker News 15h ago

Microsoft on Monday confirmed that it temporarily removed some GitHub repositories in response to a recent security incident that led to 73 of its open-source projects being compromised to inject an information stealer into the code. "Our priority is to protect customers and the broader ecosystem," a Microsoft spokesperson told The Hacker News via email. "We temporarily removed some

Synack 13h ago

AI is changing the economics of offensive security. Models can now accelerate vulnerability discovery, reason about attack paths, draft exploit logic, and speed up remediation guidance. For defenders, that is a meaningful step forward. It is also the hard part. The capabilities that help defenders move faster also help attackers because cyber AI is dual-use […] The post Trusted Access, Human Validation, and the Future of AI Pentesting appeared first on Synack .

Latest

Wednesday, June 10
r/netsec Just now

I built a CLI tool for Windows that investigates software remnants across 22 forensic modules in a single pass. The idea: when you uninstall software, it says goodbye — but registry keys, prefetch entries, scheduled tasks, WMI subscriptions, BAM/DAM timestamps and more often stay behind. GhostTrace finds all of it. **What it covers:** * Persistence (MITRE ATT&CK TA0003): Run/RunOnce keys, services, IFEO debugger, AppInit\_DLLs, scheduled tasks via Task Scheduler COM API, WMI EventFilter/Consumer bindings * Execution evidence (TA0002): Shimcache (AppCompatCache), Prefetch with XPRESS-Huffman decode (versions 26/30/31), BAM/DAM with per-SID last-run timestamps, UserAssist (ROT13), MUICache * User activity: PowerShell history with cradle/encoded payload detection, RDP outbound history, RecentDocs, USB device history via USBSTOR, network artifacts (hosts redirects + connected networks) * Installed software and disk residue: uninstall entries, startup approved state, filesystem trace in Program Files/ProgramData/AppData **Design decisions:** * Read-only by default — scan never touches anything * Cleanup only after explicit typed confirmation (no implicit click) * Execution caches and history are excluded from cleanup — you don't destroy evidence * Zero network calls, zero telemetry * Suspicious signal is data for analysis, not an automatic verdict **Stack:** C# · .NET 10 · Spectre.Console · Windows 10/11 x64 Download on GitHub: [github.com/Devzinh/GhostTrace](https://github.com/Devzinh/GhostTrace) Happy to answer questions about the forensic modules or implementation decisions.

Bleeping Computer 1h ago

Ivanti has patched two critical vulnerabilities in its Sentry secure mobile gateway solution, including a maximum-severity flaw that enables remote attackers to execute code with root privileges. [...]

Troy Hunt 2h ago

Presently sponsored by: Report URI: Guarding you from rogue JavaScript! Don’t get pwned; get real-time alerts & prevent breaches #SecureYourSite 1,000 breaches is one hell of a milestone. It's not just the process of getting data, verifying it, loading it, sending notifications etc, it's all the other stuff that goes into keeping the whole thing afloat. Legal docs. Trademarks. Accounting. Agreements. The most mind-numbingly boring stuff you can imagine happening in the background so that the stuff you see in the foreground can all work. And then there are those "other things" I had to deal with along the way, but more of that in this week's video. Thanks to everyone who has stuck around to see this thing reach such a milestone 

The Hacker News 2h ago

The anonymous security researcher going by the name Chaotic Eclipse (aka Nightmare-Eclipse) has released a proof-of-concept (PoC) exploit for yet another Microsoft Defender zero-day named RoguePlanet. "The exploit is a race condition, so it's a hit or miss," the researcher, who published the exploit under a new GitHub account, "MSNightmare" said. "I have managed to get a 100% success rate on

The Hacker News 2h ago
CVE

Cybersecurity researchers have flagged half a dozen vulnerabilities in protobuf.js, a JavaScript and TypeScript implementation of Protocol Buffers (Protobuf), that, if successfully exploited, could result in remote code execution (RCE) and denial-of-service (DoS) attacks. "In affected environments, a single malicious protobuf schema, descriptor, or crafted payload could be enough to trigger

r/cybersecurity 5h ago

Enabled PMF on my AP, expected my deauth tool to fail. It didn’t. Even though every frame gets rejected by the crypto, flooding enough of them in aggressive mode still disconnected all three Android phones I tested (latest security patch). Took around 9 seconds on average. Has anyone else seen this on iOS, Windows, or IoT? Curious how widespread it is. For anyone asking; the tool scans and deauths in parallel so there’s no breathing room and the agressive mode is what let me discover this. [https://github.com/Ymsniper/KTO](https://github.com/Ymsniper/KTO)

Tuesday, June 9
Krebs on Security 9h ago

Microsoft today released software updates to plug nearly 200 security holes across its Windows operating systems and supported software, a record number of fixes for the company’s monthly Patch Tuesday cycle. Nearly three dozen of those bugs earned Microsoft’s most dire “critical” rating, and exploit code for at least three of the weaknesses is now publicly available. The software giant said in a blog post last month that both its engineers and the security community are increasing using artificial intelligence tools to find bugs, meaning this month’s heavy Patch Tuesday may start to become the norm, said Satnam Narang , senior staff research engineer at Tenable . “Some surveys put AI usage among security professionals generally at 90%, so it’s unsurprising that this volume of patches may be the norm,” Narang said. “Pandora’s proverbial box has been opened, and as more advanced AI models become available, we expect the norm to continue upward across the board, not just for Patch Tuesday.” June’s zero-day bugs include CVE-2026-49160 , a denial of service vulnerability affecting a range of web servers, including Microsoft Internet Information Services (IIS). Microsoft says the flaw was reported by OpenAI’s Codex. Two of the zero-days addressed this month appear to stem from recent vulnerability disclosures by Nightmare Eclipse , the nickname chosen by a security researcher who has been dropping exploits for various Windows flaws. One of those, dubbed “GreenPlasma,” leverages an elevation of privilege weakness in the Windows Collaborati

r/cybersecurity 10h ago
CVE

[https://www.youtube.com/watch?v=3WqOP2iL6R0](https://www.youtube.com/watch?v=3WqOP2iL6R0) The FBI is announcing Operation Riptide, an ongoing, coordinated law enforcement campaign targeting criminal actors and the key services they rely on, their infrastructure, their tools and services, their communications platforms, and their money.

r/cybersecurity 11h ago

It seems Chaotic eclipse has release a new Windows Defender Vulnerability by the name RoguePlanet. It is worth mentioning today is Patch Tuesday. Found here: [https://github.com/MSNightmare/RoguePlanet](https://github.com/MSNightmare/RoguePlanet)

Praetorian 12h ago

Writing my own virtualized loader is something I’ve been wanting to do since I first read Microsoft’s deep dive on FinFisher’s multi-layered VM obfuscation back in 2018. FinFisher didn’t just use one layer of protection, it implemented a custom virtual machine with 32 opcode handlers, wrapped that in spaghetti code and anti-debug checks, and then buried a second VM inside the 64-bit payload. Microsoft’s researchers had to write their own IDA plugins and build a full opcode interpreter just to understand what the malware was doing. The idea that you could interpose an entire bytecode interpreter between your real logic and an analyst’s tools, making both static and dynamic analysis incredibly difficult, stuck with me. I made real progress toward this over

Synack 13h ago

AI is changing the economics of offensive security. Models can now accelerate vulnerability discovery, reason about attack paths, draft exploit logic, and speed up remediation guidance. For defenders, that is a meaningful step forward. It is also the hard part. The capabilities that help defenders move faster also help attackers because cyber AI is dual-use […] The post Trusted Access, Human Validation, and the Future of AI Pentesting appeared first on Synack .

CERT/CC 13h ago
CVE

Overview Microsoft-signed UEFI bootloaders of the open-source shim project, primarily from version 0.9 and earlier, were identified as vulnerable to Secure Boot bypass. To mitigate this risk, the affected bootloaders will be added to the Microsoft UEFI Forbidden Signature Database (DBX). Once the DBX update is applied, these bootloaders will no longer be trusted for execution during the boot process. An attacker could exploit these vulnerable shim bootloaders using a Bring Your Own Vulnerable Driver (BYOVD)-style technique to execute arbitrary code during the early boot phase, prior to operating system initialization, thereby bypassing Secure Boot protections. Description The Unified Extensible Firmware Interface (UEFI) standard defines the modern firmware architecture used to initialize hardware and transfer control to the operating system during system startup. On systems with Secure Boot enabled, UEFI applications and drivers must be cryptographically signed and verified before execution. Trust for these signatures is established through several firmware-managed databases, including the authorized signature database (DB), which commonly contains the "Microsoft Corporation UEFI CA 2011" certificate. This Microsoft certificate is widely used to sign third-party boot components intended to run under Secure Boot. The open-source UEFI shim project is a small, signed bootloader that Microsoft signed using the "Microsoft Corporation UEFI CA 2011" certificate. Shim acts as a bridge between the motherboard's UEFI firmware and the operating system (typically a Linux distribution). Its purpose is to allow Linux distributions to boot with Secure Boot enabled without requiring every individual distribution's key to be built into the motherboard's NVRAM settings. In doing so, shim allows Linux distributions and other third parties to esta

The Hacker News 14h ago

Meta on Tuesday announced that it will use information shared by other businesses to personalize users' feed and responses from its artificial intelligence (AI) chatbot, expanding its scope beyond targeted ads. "Businesses often share information about people's activity on their sites with us to make ads more relevant," Meta said in a statement. "We already use this data - like games you play

The Hacker News 15h ago

Microsoft on Monday confirmed that it temporarily removed some GitHub repositories in response to a recent security incident that led to 73 of its open-source projects being compromised to inject an information stealer into the code. "Our priority is to protect customers and the broader ecosystem," a Microsoft spokesperson told The Hacker News via email. "We temporarily removed some

The Guardian 15h ago

Tech company says it ‘caught and disrupted’ NSO Group’s attempts to access accounts in Jordan and Lebanon A spyware firm has been targeting WhatsApp users with malicious links in contravention of a US court order forbidding it from doing so, Meta has said. In a post, Meta said WhatsApp had “caught and disrupted spear phishing attempts” by NSO Group, which a spokesperson said targeted a handful of users in Jordan and Lebanon. It had also caught the group creating “test accounts and groups” on WhatsApp. Continue reading...

The Hacker News 20h ago

University of Toronto researchers have built and tested a proof-of-concept AI-driven computer worm that uses a locally hosted open-weight large language model to reason its way through a network, generate tailored attack strategies for each target it encounters, and replicate itself, all without human intervention and without touching a commercial AI service. The preprint, posted to arXiv on

The Hacker News 20h ago

Google has released security updates to address 74 vulnerabilities, including one that has come under active exploitation in the wild. The high-severity vulnerability, tracked as CVE-2026-11645 (CVSS score: 8.8), has been described as an out-of-bounds memory access in V8, Chrome's JavaScript and WebAssembly engine. "Out-of-bounds read and write in V8 in Google Chrome prior to 149.0.7827.103

The Hacker News 20h ago

Organizations have more visibility than ever. Growing tech stacks provide greater coverage, and network security teams are increasingly adopting AI and automation to help with routine tasks and reduce manual effort. But the same challenges persist. Outages still last hours, causing significant financial losses, operational disruption, and reputational impact. Threat response and mean time to

r/computerforensics 20h ago

Worm is a desktop forensic acquisition tool for authorized investigations. It brings disk imaging, memory acquisition, Android collection, hash verification, case output handling, image viewing, and reporting into one native application. The app runs as a real desktop window on Linux and Windows. [https://github.com/noirlang/worm](https://github.com/noirlang/worm) [https://worm.noirlang.tr/](https://worm.noirlang.tr/)

The Hacker News 22h ago

A malicious website can work out which sites you visit and which apps you open, using nothing but JavaScript and the timing of your SSD. The attack, called FROST, needs no native code, no extension, and no permission prompt. You open the page, leave the tab sitting there, and it watches the drive for contention in the background. Researchers at Graz University of Technology built it and

The Hacker News 22h ago

The Miasma supply chain campaign has sparked a fresh attack wave called Hades, this time involving 37 malicious wheel artifacts across 19 packages in the Python Package Index (PyPI) registry, as the Mini Shai-Hulud-style attacks continue to be refined and splintered to target specific ecosystems. "The compromised releases shipped a *-setup.pth file that attempts to execute automatically

Compass Security Jun 9

Microsoft Entra Agent ID introduces dedicated identity concepts for AI agents in Entra ID. While agent identities are based on the existing service principal infrastructure, they add agent-specific objects and relationships such as agent blueprints, blueprint principals, agent identities, agent users, and dedicated authentication flows. From a security perspective, the important question is not only whether such agents exist in a tenant. It is also important to understand how agent identities differ from traditional service principals, such as enterprise applications. This includes identifying who controls them, how they authenticate, and what they can access. Introduction This post does not aim to provide a complete technical introduction to every Entra Agent ID object or authentication flow. These concepts are only summarized briefly to provide enough context for the security-relevant observations in the following sections. New Agent ID Objects With Entra Agent ID, Microsoft introduced several new objects and relationships for representing AI agents in Entra ID. These objects differ from the traditional App Registration and Enterprise Application model. In the traditional model, the relationship is usually relatively simple: an app registration defines the application, and an enterprise application represents the tenant-specific service principal. With Entra Agent ID, this model becomes more layered. Depending on the scenario, the relevant objects may include an agent blueprint, a blueprint principal, one or more agent identities, and optionally agent users.

Cloudflare Jun 9

A few weeks ago, we wrote about Project Glasswing and what we observed when we pointed cyber frontier models at our own code. Since then, we’ve seen that the part of the post that has resonated most deeply is the argument that the architecture around the vulnerability matters more than the speed of the patch. In the conversations we've had with CISOs and security teams since, the questions have been consistent: what does our architecture actually look like, what should we monitor for, where do we start, and how can Cloudflare help? Before getting into the details: the architecture below is built almost entirely from Cloudflare's own products, because Cloudflare security is customer zero for the security products we build. The Cloudflare stack already exists in front of our code, employees, and customer-facing applications. If you're a Cloudflare customer, every layer below is available to you today. If you're not, the principles still apply to whatever stack you've built. What a cyber frontier model actually changes In the previous post , we showed how a cyber frontier model like Mythos changes the attacker’s timeline. It can find vulnerabilities, reason through exploit chains, and generate working proofs faster than earlier models. While models like Mythos do not change the shape of an intrusion — reconnaissance, initial access, lateral movement, persistence, and exfiltration still have to happen — the difference is in the speed and scale. When pointed at the open web, a model can find and hit low-hanging fruit quickly. Against a hardened target, it still has to probe, and adapt, and it often produces

Monday, June 8
The Hacker News Jun 8

Meta on Monday said it detected and blocked spear-phishing attempts linked to Israeli spyware vendor NSO Group. In addition, the tech giant said it's filing a federal court contempt order against the company for violating a permanent injunction that barred it from targeting WhatsApp and its users. "They tried to trick people into clicking on malicious links to drive them to external websites

The Hacker News Jun 8

Phishing has always been a numbers game. AI has turned it into a volume machine. Attackers can now create convincing emails, fake login pages, and tailored lures in minutes. Every polished message adds another case for Tier 1 to review, another link to inspect, and another alert that cannot be dismissed at a glance. As the queue grows, a credential theft attempt or malware delivery can easily

Cloudflare Jun 8
APT

Cloudflare’s Threat Events provides security analysts with a window into the global threat landscape. The platform offers a peek into the immense traffic that Cloudflare processes every day, so you can see in real time which IPs are attacking specific industries or which threat actors are trending globally. However, translating that visibility into active mitigation has often been a manual, reactive process. Security teams have faced a recurring frustration: knowing that certain IP addresses were associated with specific threat actors (like Tycoon 2FA or RaccoonO365 ) or had been seen targeting their specific industry in other regions, but they couldn't easily automate the blocking of these high-risk IPs within their own WAF unless they manually configured the rules. We are excited to announce a new integration that brings Cloudflare’s vast threat intelligence directly into your WAF engine: you can now write proactive rules using live intelligence data . This means you can add more intelligence context to protect your application against known bad actors — before they even attempt to touch your infrastructure. By populating specialized fields during the early stages of a request, the WAF can now screen traffic based on: Who is attacking by matching specific threat actor names Who they are targeting via the industry or country filters to see who the IP has targeted in the past What type of attack using enriched

The Hacker News Jun 8
CVE

Mythos is real. I know a big chunk of the industry thinks it's a marketing stunt, and I get why. I get it. But I've seen the findings, and they're bad. These aren't "whoops, this line right here is wrong, and that's RCE." They're novel combinations of a few dozen issues out of thousands of things every SAST scanner already finds, chained together into something much worse. It's real creativity,

Heimdal Security Jun 8

COPENHAGEN, Denmark, June 8, 2026 – Heimdal has achieved ISAE 3000 SOC 2 Type II certification for the sixth consecutive year, reflecting the company’s continued focus on operational security, accountability, and data protection. The 2026 audit covered the period from 1 April 2025 to 31 March 2026 and examined Heimdal’s controls across access management, data […] The post Heimdal® Marks Six Years of Consecutive ISAE 3000 SOC 2 Type II Certification appeared first on Heimdal Security Blog .

The Hacker News Jun 8

A China-nexus cyber espionage group has been observed deploying a BSD variant of a known backdoor called BRICKSTORM, as well as two other malware families codenamed PLENET (aka GRIMBOLT) and AGENTPSD to target Linux systems. The activity has been attributed by Volexity to a threat cluster it tracks as VerdantBamboo, which it said overlaps with hacking groups known as Clay Typhoon (Microsoft),

r/ReverseEngineering Jun 8

To reduce the amount of noise from questions, we have disabled self-posts in favor of a unified questions thread every week. Feel free to ask any question about reverse engineering here. If your question is about how to use a specific tool, or is specific to some particular target, you will have better luck on the [Reverse Engineering StackExchange](http://reverseengineering.stackexchange.com/). See also /r/AskReverseEngineering.

Sunday, June 7
r/computerforensics Jun 7

Slapping an LLM onto a security tool without guardrails is a massive liability. In digital forensics and incident response (DFIR), an AI hallucination can ruin an entire chain of custody. An answer without mathematical, binary proof is completely worthless. If an AI agent cannot anchor its reasoning to exact offsets, hashes, and unmanipulated timestamps, it has no business touching forensic data. With **Crow-Eye v0.11.0**, we are pushing a massive update to our full-spectrum forensic lifecycle platform. This release introduces a hardened AI compliance architecture and completely upgrades the core correlation engines. We are treating the underlying intelligence layer like a highly supervised junior analyst. Everything it sees is hashed, everything it thinks is visible, its memory management is strictly audited, and its ability to alter rules is completely sandboxed. Here is exactly how we are enforcing forensic integrity under the hood in v0.11.0: # 1. AI Compliance & Governance # Evidence Seal & Cryptographic Chain of Custody Every single time the AI interacts with your forensic data, it is cryptographically verified. * **The Process:** Before any payload is passed to the AI model, the `evidence_seal.py` service steps in. * **Hashing & Provenance:** It calculates the SHA-256 hash of the exact bytes being sent and attaches metadata tracking the absolute source (e.g., `database:table:rowid`), token count, and the specific AI model used. * **Hash-Chaining:** This metadata is written to an append-only JSONL ledger. Each new record incorporates the hash of the previous record. If a single byte of historical evidence is tampered with, the entire cryptographic chain breaks instantly. # The TruncationAuditor Service (Context Auditing) AI context windows are a massive compliance bottleneck. Silent truncation—where a tool quietly drops data when limits are exceeded—is unacceptable in an investigation. The `TruncationAuditor` service acts as a strict forensic bookkeeper to log exactly how history is modified during our Self-Healing Context routine. * **The Append-Only Audit Log:** Events are permanently written to `<case>/EYE_Logs/truncation_audit.log`, tracking whether data was compressed (`SUMMARIZED`) or entirely removed (`TRUNCATED`). * **High-Fidelity Tracking:** Every single dropped or compressed message records its unique Message ID, token count, reason (e.g., `budget_exceeded`), extra JSON metadata, and a SHA-256 Content Hash of the exact message text to mathematically prove what was removed. * **Tamper-Evident Hash-Chaining:** Each log entry combines its content with the hash of the previous log line using a `chain=...` signature. If a rogue actor manually deletes a record from the text log to hide missed evidence, the chain breaks instantly, and the `verify_chain()` check fails. * **Protocol Compliance Panel:** The auditor exports this ledger into a structured JSON array (`audit_trail.json`). The React UI reads this to give investigators a clean visual timeline of exactly what was preserved, summarized, or dropped. https://preview.redd.it/7yysi31xgu5h1.png?width=3394&format=png&auto=webp&s=16032abda1bbbccd2986be1479e37a0c45ec5a69 # The ThinkingStep Protocol (Anti-Black-Box Streaming) The AI is hard-coded to "show its work." The `ThinkingStep` protocol bridges the Python backend (`eye_bridge.py` and `query_processor.py`) and the React frontend (`EyeDialogue.tsx`), streaming real-time updates over `QWebChannel` across 4 distinct, auditable phases: * **Phase 1: thinking (Intent Detection):** The backend queries the LLM to determine intent (e.g., separating general questions from direct MFT queries). The UI displays "Analyzing request..." * **Phase 2: rag (Retrieval-Augmented Generation):** The backend searches local forensic rules inside `configs/knowledge_base/` (like pulling up Living off the Land tactics for PowerShell analysis) and shows you exactly what was fetched. * **Phase 3: tool\_call (Execution):** If the AI needs hard data, it sends a structured command to the backend to fire off a tool (e.g., executing a raw SQLite database query). The UI displays a dedicated "Tool Execution" block exposing the exact arguments, execution status, and raw JSON payloads returned. This layer loops sequentially if multiple tools are required. If a tool fails on a bad SQL query, the step turns red, exposes the raw Python exception, and allows the AI to catch the error in its context to heal and try a corrected query. * **Phase 4: synthesis (Final Generation):** The backend bundles the RAG knowledge and tool results securely using the Evidence Seal, routing them to the model to stream out the final human-readable response. * **UI Transparency:** In the frontend, these phases are rendered as interactive, collapsible accordion blocks. You can expand a tool block to verify every database query syntax or piece of documentation the AI used before arriving at its final conclusion. # Governance Enforcement Protocols (GEP Rules 9-11) When the AI acts as an author (like generating correlation rules), it is locked down: * **Reasoning Required (R9):** The AI cannot create or edit any rule without rendering a clear text justification. * **Evidence Linking (R10):** The AI cannot hallucinate a rule. It must bind it back to the exact physical forensic artifact (`related_evidence`) that prompted it. * **Read-Only Built-ins (R11):** The AI is strictly sandboxed from modifying human-authored rules or built-in system defaults. # 2. Core Engine Upgrades With the AI heavily supervised, v0.11.0 also delivers massive architectural upgrades to the data engines feeding the platform. **Advanced Core Correlation Engine Upgrade** An adversary leaves footprints across multiple layers of the system simultaneously. * **Deep Artifact Stitching:** Crow-Eye automatically maps the connective tissue between Master File Table (MFT) records, Registry hives, LNK files, and Jump Lists. * **Instant Timeline Reconstruction:** The engine identifies non-obvious relationships instantly, allowing you to trace an execution lifecycle from initial file access straight to system persistence without manual cross-referencing. **Ironclad Identity Engine Upgrade** Attributing actions to specific security identifiers (SIDs) in modern Windows 11 environments can get incredibly messy during high-stress triage. * The upgraded **Identity Engine** brings precise, deterministic execution-context tracking. It resolves user sessions, elevation states, and mapped SIDs with absolute certainty, eliminating ambiguity during credential abuse investigations. For the next release, I am focusing completely on user bugs and performance edge-cases. Please feel free to contact me for any bug reports or support queries you can find all of my direct contact details on the official website:https://crow-eye.com/ **GitHub:**[https://github.com/Ghassan-elsman/Crow-Eye](https://github.com/Ghassan-elsman/Crow-Eye) for the full details of the Resale notes please check [https://github.com/Ghassan-elsman/Crow-Eye/releases/tag/0.11.0](https://github.com/Ghassan-elsman/Crow-Eye/releases/tag/0.11.0) Good hunting,

r/netsec Jun 7
CVE

I recently learned about multiple sandbox bypasses discovered in Twig by project Glasswing. From the descriptions, only CVE-2026-46640 and CVE-2026-46633 seemed universally exploitable, so I decoded to research them. This writeup documents my development of payloads for the CVE-2026-46640 and the corresponding SSTImap module.

Saturday, June 6
Friday, June 5
Synack Jun 5

At Gartner SRM 2026 this week I gave a talk called “Cutting Through AI Noise: Defending Against Machine-Speed Cyber Adversaries.” The room was full of security leaders who’ve been through enough hype cycles to be skeptical of seeing AI on the label. That skepticism is warranted, and I built the session around it. Here’s what […] The post What I Told Security Leaders at Gartner SRM 2026 appeared first on Synack .

Cloudflare Jun 5

There isn't a CIO on the planet not worried about AI spend right now. CFOs are increasingly nervous, too. For fear of falling behind, many companies have pushed their employees to use AI as aggressively as possible. The edict was clear: "Move fast, we'll figure out the bill later." And for the most part, it worked: AI has been genuinely transformational for the teams that leaned in. But the costs are real: we’ve heard countless horror stories of huge bills and painful overages on token spend. Today, we're announcing spend controls in Cloudflare AI Gateway, and a closed beta for identity-driven budgets and routing using Cloudflare Access and your existing identity provider. As we’ve spoken with hundreds of companies about their AI strategy, we’ve seen a common story: The company gives every engineer access to frontier models through a shared API key. Usage takes off. At the end of the month, finance pulls the invoice and nobody can explain where the money went. Was it the machine learning team training a new pipeline? Was it an intern running Claude Opus on email triage? Was it a runaway continuous integration job that burned through 50 million tokens in a weekend? Nobody knows, because the API key doesn't tell you who used it. Without guidelines, staff will generally reach for the biggest model available. And why wouldn't they? If there's no budget, no visibility, and no routing logic, the rational move is to use the most powerful model for everything. The problem is that most tasks don't need a frontier model. A code review summary doesn't need the same model as a complex architecture refactor. A log parser doesn't need the same model as a customer-facing content generator. It should be easy to select the right tool for the job, rather than defaulting to the most powerful and expensive one. And it should be simple to see where the spend is going. You can't calculate ROI on your AI spend without visibility on wh

Thursday, June 4
NVISO Labs Jun 4

Adversaries have always relied on legitimate tools to carry out their attacks. These tools are already trusted by security solutions, which allows them to blend in with normal activity, maintain a low footprint, and make detection much harder for defenders. By using these legitimate tools, adversaries can carry out a wide range of a

Praetorian Jun 4
CVE

In our last post we used a Claude skill to systematically beat down VirusTotal detection rates on offensive security tools, with a brief mention of a new loader we’d been using to apply those techniques in bulk. This post is about that loader, which we call WasmForge. WasmForge is, from the user’s perspective, a build wrapper. You point it at a Go project and you get back a Windows or macOS binary that runs your tool but doesn’t look anything like it. Internally it’s a lot more. It’s a Go-to-WebAssembly compiler, a custom Wazero fork, around eighty host shim functions for MacOS and Windows APIs, and a healthy amount of evasion techniques from our previously discussed skill. The whole pipeline exists to solve one specific problem: take an existing offensive security tool, change zero lines of its source code, and produce a binary you can actually drop on a hardened endpoint. The Tool Authors Won, Then The Tool Authors Lost Many red team engagements can be completed using the same handful of established tools. Sliver for

Cloudflare Jun 4
CVE

VoidZero, the company behind Vite , Vitest , Rolldown , Oxc , and Vite+ , is joining Cloudflare. As part of this change, all team members of VoidZero are joining Cloudflare, too. Before saying anything else, we want to make the most important thing clear: Vite, Vitest, Rolldown, Oxc, and Vite+ will stay open source, vendor-agnostic, and community-driven. Nothing about that changes. Cloudflare's mission is to help build a better Internet. And a better Internet is an open Internet. Developers need choice, frameworks need a neutral foundation, and applications need to be portable. It is not reasonable to expect the entire web ecosystem to build around a single vendor. The most important tools and frameworks are portable by design. Vite is one of the few foundational tools that the whole JavaScript ecosystem agrees on. It earned that position by being fast, excellent, portable, and vendor-neutral. One of the best ways Cloudflare can help build a better Internet is by investing in that foundational open source toolchain. A toolchain that makes the Internet better for everyone, not just people who use Cloudflare or choose to host with us. Over the last few years we've invested heavily in making Cloudflare the best place to build and run websites, applications, and agents on our developer platform . But ultimately that choice will always be yours. Run your Vite application anywhere you want. What this means for Vite Today's news gives Vite more resources to keep growing, while the things that make Vite what it is remain the same: Vi

r/computerforensics Jun 4

One thing that kept slowing me down during investigations and security assessments wasn't exploitation. Once I had initial access (e.g. Domain Admin), there is often still a large gap in demonstrating the exploitability of business-critical assets. You might tell a customer, "I got Domain Admin, job done". But in reality, that’s not always enough. A CISO may understand why it’s critical, but what would the CTO or CEO say? They need dead-head proofs, so you go beyond and look for business-critical assets, that\`s where post-exploitation begins!) My small research is about logs. Windows ones. Collecting Windows Event Logs does not simply mean copying EVTX files. We\`ve got some problems here :) \- How do I acquire logs when Windows blocks direct access? \- How do I exfiltrate the content? \- How do I process it? \- How do I work around AV, even trying to read it? \- How do I get even some use out of it? In practice, things become more complicated when investigating live systems. Windows keeps many log files open and actively written to. After several iterations I ended up building a small open-source project called LogHound. I'm curious how other people here approach large-scale log analysis during: * DFIR investigations * Red Team operations * malware analysis * incident response * system troubleshooting So here is how i solved all the problems: **How do I acquire logs when Windows blocks direct access?** We know - Windows blocks every .evtx file with process and does not let anyone to read\\copy\\download it. So we\`re looking for a simple solution As it is a post-exploitation engagement, we could make use of native Windows tools, especially - wevtutils. A small command lets us do all the dumping/filtering job `wevtutil epl Security "%s" /q:%s` **How do I exfiltrate the content?** As we are talking about Red Team engagements, we would like to make use of smth legitimate and widespread everywhere - and impackets smb library fits the best here. Minimum load logs, straightforward protocol and speed. **How do I process it?** If I were in a defender role, I would probably use some PowerShell module or GUI. Here we do not have such privileges, so Python\`s evtx lib + multithreading + filtering at start help to do the job quickly. **How do I work around AV, even trying to read it?** Well, nowadays you cannot just log in to Windows, get some shell and execute commands. 99% of available pentester tools would be blocked by every EDR, so we are also looking for smth legit and widespread. Most reason that is not the case with GitHub tools - EDRs collects behavioral patterns even with legit protocols and detects it easy. I\`ll use a legit WMI query with Win32\_Process.Create, hoping I won't leave a lot of indicators... and, for now, it works! **How do I get even some use out of it?** Collecting post-exploitation data is a fun process, but you can't really make a profit from gigabytes of raw data, and I\`m glad there are strong visualisation frameworks like BloodHound. It has a pretty convenient JSON scheme and, if not very adaptive but usable API. So I decided - importing that data to the BloodHound scheme would work out the best. And after all, we could continue our post-exploitation activities with a bit more useful information :) Project: [LogHound GitHub Repository](https://github.com/RNB-Team/LogHound)

Synack Jun 4

At Accenture’s scale, training alone cannot solve every security problem. That was the reality facing Kris Burkhardt, Global CISO at Accenture. With a workforce of more than 800,000 people, close to 80,000 new hires each year, and a sprawling global attack surface, traditional penetration testing was no longer enough. A once-a-year compliance audit may check […] The post How Accenture Turned Penetration Testing Into a Force Multiplier for Security appeared first on Synack .

GreyNoise Jun 4

Learn four practical ways GreyNoise improves SOC outcomes—from reducing alert volume and surfacing targeted threats to identifying compromised hosts.

Wednesday, June 3
CERT/CC Jun 3
CVE

Overview Version 3.0.7 of the Securly Chrome Extension contains multiple vulnerabilities involving insecure data transmission, weak cryptography, and improper access control. These issues may expose sensitive filtering rules, enable the manipulation of downloaded configuration files, and allow unauthenticated access to protected resources. An attacker could exploit these weakness to steal configuration information, induce a Denial of Service (DoS), or modify content blocking rules for student users. Description The Securly Chrome Extension is a browser add-on commonly used in K–12 school-managed Chromebooks to enforce internet safety policies, filter or block websites, and provide activity monitoring for students. It is an element of the Securly classroom management platform, which helps schools comply with web filtering requirements and safely manage student online access. CVE-2026-8874 Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted HTTP via the Fetch API. Other endpoints in the same extension correctly fetch Internet Watch Foundation (IWF) and Children's Internet Protection Act (CIPA) data over HTTPS, demonstrating an inconsistent implementation of TLS. CVE-2026-8876 The Securly Chrome Extension contains hardcoded, plaintext AES passphrases in securly.min.js . These keys decrypt crisis alert keyword data and intervention site data. CVE-2026-8878 The Securly Chrome Extension exposes multiple publicly accessible endpoints that allow unauthenticated access to sensitive data. The exposed information consists of SHA-1 hashes that are inadequately obfuscated using a simple Caesar ciph

Cloudflare Jun 3

Some recent route hijacks reported by Spamhaus captured our attention. In many of these hijack attempts, an apparent bad actor took advantage of unused autonomous system numbers , or ASNs. Notably in these hijacks, the actor appears to be creating fake AS_PATHs toward destinations, misdirecting traffic down an unexpected path. By creating forged AS_PATHs, the hijacker is attempting to lead traffic somewhere it isn’t normally meant to go while also trying to conceal their identity. A hijacker could strip enough information away from a network path that they could pretend to be the origin of a Border Gateway Protocol (BGP) prefix themselves. Attackers can use this hijacked route to intercept traffic and for other nefarious purposes. There is a simple solution for these cases: basic verification that a BGP peer autonomous system (AS) always includes their network as the “First AS” in an advertised route. To get a sense of how well these safeguards are implemented, we stress-tested several major networks and researched their BGP implementations. Read on to see what we learned. Examining route hijacks involving forged paths The idea that an actor is creating fake AS_PATHs is supported when we take a closer look at implausible AS relationships in the path. For example, let’s examine one of the hijacks reported by Spamhaus, involving a prefix belonging to Orange S.A., the French telecom company. Using the monocle tool, we can

r/Malware Jun 3

PCPJack left a 12-file toolkit sitting on an open C2 directory, port 8444, no auth. Three multi-arch Chisel binaries, a Sliver-integrated deployer with three visible generations of iteration, and a persistent daemon handling EHLO/STARTTLS verification before enrolling hosts into the relay pool. One deployment wave, 230 beacons confirmed in state logs. Complete toolkit dissection, three deployer generations, and binary analysis here: [https://hunt.io/blog/pcpjack-230-cloud-servers-smtp-proxy-network-sliver-chisel](https://hunt.io/blog/pcpjack-230-cloud-servers-smtp-proxy-network-sliver-chisel)

r/Malware Jun 3

I recently analysed a malvertising campaign where the attackers are using ChatGPT / OpenAI branding to deceive users into downloading malware. https://evalian.co.uk/fake-chatgpt-malvertising-campaign/

Trail of Bits Jun 3

Public skill marketplaces are being flooded with malicious skills that steal credentials, exfiltrate data, and hijack agents. In response, a segment of the security industry released skill scanners, a new family of tools designed to detect malicious skills before they’re installed. But we tested them, and they don’t work. We recently bypassed ClawHub’s malicious skill detector , Cisco’s agent skill scanner , and all three of the scanners integrated into skills.sh . These were not advanced attacks: it took us less than an hour to conceive and implement three of the four malicious skills in trailofbits/overtly-malicious-skills , using standard tricks and rapid inspection of the scanner source code. The fourth malicious skill took a few hours, but only because the prompt injection required some trial and error. Our findings demonstrate that even when skill scanners have some defenses, their static nature gives an adversary unlimited bites at the apple to tweak an attack until it finds a way through. Why skill security matters Software supply chains have long been the soft underbelly of computer security. As fragile infrastructure susceptible to both insider threats and external attackers, these supply chains were vulnerable enough when malicious code was the sole vector of compromise. But the rise in agentic systems has spawned a new style of dependency—the skill—and with it a whole new ecosystem of marketplaces and distribution channels that now run alongside traditional package managers. Malicious skills can embed harmful instructions in nat

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