Anthropic-Cybersecurity-Skills

Anthropic Cybersecurity Skills The largest open-source cybersecurity skills library for AI agents !Hermes Agenthttps://img.shields...

defending-code-reference-harness

Defending Code Reference Harness क्लॉड माइथोस प्रीव्यू लॉन्च करने के बाद से कई संगठनों में सुरक्षा टीमों के साथ साझेदारी से हमारी सीख के आधार पर, क्लॉड के साथ स्वायत्त भेद्यता खोज और निवारण के लिए एक संदर्भ कार्यान्वयन। इन सीखों और सर्वोत्तम प्रथाओं का विवरण के लिए, संबंधित ब्लॉग पोस्ट देखें...

CVE-2026-21852-PoC

Demo Educativa sulle Vulnerabilità di Claude Code Questo progetto dimostra tre vulnerabilità divulgate da Check Point Research nel tool CLI Claude Code di Anthropic. È progettato per studenti e ricercatori di cybersecurity per comprendere come funzionano gli attacchi alla supply chain degli...

vLLM <= 0.23.0 - Anthropic Router Heap Address Information Leak

vLLM = 0.23.0 incompletely fixes CVE-2026-22778. The original fix added sanitizemessage to the OpenAI router but the Anthropic-compatible router /v1/messages echoes strexc directly. id: CVE-2026-54236 info: name: vLLM = 0.23.0 - Anthropic Router Heap Address Information Leak author: kenlacroix...

MCP Inspector < 0.14.0 UnauthenticatedRemote Code Execution

The MCP inspector is a developer tool for testing and debugging MCP servers. Versions of MCP Inspector below 0.14.1 are vulnerable to remote code execution due to lack of authentication between the Inspector client and proxy, allowing unauthenticated requests to launch MCP commands over stdio. id...

synaptic-sentinel

SYNAPTIC Sentinel Il sentinella della sicurezza per il coding-vibe. Un toolkit di sicurezza agentivo con licenza Apache-2.0 per progetti in cui la maggior parte del codice è scritto da IA. Cinque scout deterministici individuano i problemi sintattici; un Livello Cervello BYOK Anthropic decide cos...

cve-2025-65099

Prova di concetto per CVE-2025-65099 Ulteriori dettagli sono forniti nell'articolo pubblicato. Tecnica yarnPath Un ambiente vulnerabile per yarnPath può essere inizializzato come segue: root@kitploit: docker run --rm -v "$PWD":/poc -it --workdir /poc ubuntu bash -c 'apt-get update -qq &&...

CVE-2025-54794-Hijacking-Claude-AI-with-a-Prompt-Injection-The-Jailbreak-That-Talked-Back

🧠 CVE-2025-54794: क्लॉड AI को प्रॉम्प्ट इंजेक्शन से हाईजैक करना – वो जेलब्रेक जिसने वापस बात की लेखक: अदित्य भट्ट | ऑफेंसिव सिक्योरिटी स्पेशलिस्ट | रेड टीम ऑपरेटर | VAPT एडिक्ट ⚔️ परिचय: जब आपका AI शब्दों से हैक किया जा सकता है एक ऐसे युग में जहाँ भाषा मॉडल हमारे कोड, सामग्री और अनुभूति के सह-पायल...

aiagent-detection-rules

aiagent-detection-rules Sigma-, Splunk-, Elastic- und YARA-Erkennungsregeln für den Claude-Code-Quellcode-Leak 31. März 2026 und den gleichzeitigen npm-Lieferkettenangriff. Am 31. März 2026 hat Anthropic versehentlich eine fehlkonfigurierte Source-Map in @anthropic-ai/[email protected]...

AI "Mind Viruses" Can Spread Between Agents Through Persistent Prompt Files

Security researchers at Anthropic and Switzerland's EPFL have demonstrated that self-propagating payloads can spread from one artificial intelligence AI agent to the next through the editable system prompt files that autonomous agent harnesses use to carry state between sessions. The work, releas...

If the Markets Reject OpenAI and Anthropic, the US Should Nationalize Them

This essay was written with Nathan E. Sanders, and originally appeared inThe Guardian. OpenAI, and then Anthropic, were each formed by AI developers who feared unrestrained corporate AI development--specifically, that companies like Google and Meta would steer the technology towards deleterious,...

OpenAI, Anthropic, Google API Flaw Let Weaker AI Models Decode Stronger Models' Reasoning

A newly disclosed flaw in the way OpenAI, Anthropic, and Google carried hidden AI reasoning between API calls let researchers recover internal reasoning and secrets from session logs, including API keys and passwords. The weakness affected encrypted reasoning objects used by the providers'...

MAL-2026-13414 Malicious code in @atom8n/inspector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5b72c3643bb990395103d396d62440db908b84769c904d4c14aa9b259f97807c This @atom8n/-scoped package impersonates Anthropic's official MCP inspector package.json declares author 'Anthropic, PBC' and homepage...

Poison Claude Sells Discounted Claude Access While Its Operator Sees Every Customer Prompt

Cybersecurity researchers have discovered more than half-a-dozen services advertisements for illegal access to artificial intelligence AI models on underground cybercrime forums and messaging platforms. One such service, Poison Claude, claims to offer access to Anthropic's large language models...

Malicious code in anthropic-setup (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector baee404f50ce2f767660b7f6cf21dec0df6b0d0da68b9bc39ce506f941f1f664 The package is presented as an Anthropic API setup helper npx anthropic-setup sk-ant-.... When invoked, it writes /.claude/settings.json with...

MAL-2026-12510 Malicious code in anthropic-setup (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector baee404f50ce2f767660b7f6cf21dec0df6b0d0da68b9bc39ce506f941f1f664 The package is presented as an Anthropic API setup helper npx anthropic-setup sk-ant-.... When invoked, it writes /.claude/settings.json with...

Malicious code in sextant-cli-linux-arm64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fc34f69b5a68c549feccfb32cc2dbfbf2d4c787a4876241027b4299305fd2c53 The package is a platform-specific leaf linux/arm64 whose only shipped artifact is a 12 MB stripped Go binary at bin/sxt. The package.json omits...

Malicious code in sextant-cli-darwin-amd64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9d2e5ab6503eb2b9c12bf64e34cb2fe12227c07b179231ebe23f13b8866181f1 The tarball contains a single 13.4 MB Mach-O darwin/amd64 Go binary at bin/sxt and a package.json with no source, no main, no bin mapping, and no...

MAL-2026-12028 Malicious code in sextant-cli-darwin-amd64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9d2e5ab6503eb2b9c12bf64e34cb2fe12227c07b179231ebe23f13b8866181f1 The tarball contains a single 13.4 MB Mach-O darwin/amd64 Go binary at bin/sxt and a package.json with no source, no main, no bin mapping, and no...

MAL-2026-11997 Malicious code in sextant-cli-darwin-arm64 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 23978b08a7e3f8af97d2c8060e7fc3aca9a18d9f3435163a9d3ab97ac0b9d4d0 Package ships a darwin/arm64 Go binary that opens an outbound WebSocket to a hardcoded author-controlled relay at wss://relay.sextant.top and links a...