Claude

Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion

AI, Anthropic, Artificial Intelligence, Claude, cyberespionage, espionage, Featured, Midnight Blizzard, Nation-State, Russia /

Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion 2026-09-11 at 11:47 By Eduard Kovacs Anthropic reveals how criminal groups are increasingly targeting AI vendors’ own infrastructure, including to steal a pre-release Claude model. The post Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion appeared first on SecurityWeek. This article […]

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Widened Scan Turns Up Fourth Rogue Claude Cyber Incident

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Widened Scan Turns Up Fourth Rogue Claude Cyber Incident 2026-09-10 at 14:52 By Eduard Kovacs Anthropic is most concerned about Claude Mythos 5’s reckless behavior after recent incidents in which real systems were hacked. The post Widened Scan Turns Up Fourth Rogue Claude Cyber Incident appeared first on SecurityWeek. This article is an excerpt from […]

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Anthropic Details Response to Security Incidents, Unveils Enterprise Safeguards

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Anthropic Details Response to Security Incidents, Unveils Enterprise Safeguards 2026-09-02 at 14:48 By Eduard Kovacs Anthropic introduced Enterprise Frontier Safeguards (EFS), a system that combines zero data retention with automated monitoring for misuse. The post Anthropic Details Response to Security Incidents, Unveils Enterprise Safeguards appeared first on SecurityWeek. This article is an excerpt from SecurityWeek […]

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Anthropic Warns Claude Users of Infostealer Malware Infections

AI, Anthropic, Artificial Intelligence, Claude, Malware, Malware & Threats /

Anthropic Warns Claude Users of Infostealer Malware Infections 2026-08-31 at 15:11 By Eduard Kovacs The AI giant is logging customers out of their accounts and removing payment data to prevent unauthorized Claude usage. The post Anthropic Warns Claude Users of Infostealer Malware Infections appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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Conflicting Test Goals Pushed Claude Agents to Deploy Self-Replicating Malware

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Conflicting Test Goals Pushed Claude Agents to Deploy Self-Replicating Malware 2026-08-17 at 14:09 By Eduard Kovacs Anthropic has been conducting tests to identify issues in how AI agents interact with each other. The post Conflicting Test Goals Pushed Claude Agents to Deploy Self-Replicating Malware appeared first on SecurityWeek. This article is an excerpt from SecurityWeek […]

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Zero-Click AI Browser Hacking: Claude and ChatGPT Atlas Hijacked via Emails, X Posts

AI, Artificial Intelligence, ChatGPT Atlas, Claude, vulnerability /

Zero-Click AI Browser Hacking: Claude and ChatGPT Atlas Hijacked via Emails, X Posts 2026-08-06 at 15:54 By Eduard Kovacs Zenity researchers reported the findings to Anthropic and OpenAI in late 2025 and early 2026, but they remain unpatched. The post Zero-Click AI Browser Hacking: Claude and ChatGPT Atlas Hijacked via Emails, X Posts appeared first […]

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Prompted by OpenAI Disclosure, Anthropic Finds Its Own Models Hacked 3 Organizations

AI, Anthropic, Artificial Intelligence, Claude, Featured /

Prompted by OpenAI Disclosure, Anthropic Finds Its Own Models Hacked 3 Organizations 2026-07-31 at 12:39 By Eduard Kovacs A security company’s systems were hacked after it installed a malicious Python package deployed by Claude.  The post Prompted by OpenAI Disclosure, Anthropic Finds Its Own Models Hacked 3 Organizations appeared first on SecurityWeek. This article is […]

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Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar

AI, Artificial Intelligence, Claude, vulnerability /

Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar 2026-07-14 at 16:00 By Eduard Kovacs A ClaudeBleed-linked vulnerability reportedly persists across eight patches, exposing potentially sensitive data to other extensions.  The post Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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Anthropic Launches Claude Fable 5: Mythos-Class AI With Cybersecurity Guardrails 

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Anthropic Launches Claude Fable 5: Mythos-Class AI With Cybersecurity Guardrails  2026-06-09 at 20:08 By Eduard Kovacs The AI giant also announced that Project Glasswing partners are being given access to the upgraded Mythos 5. The post Anthropic Launches Claude Fable 5: Mythos-Class AI With Cybersecurity Guardrails  appeared first on SecurityWeek. This article is an excerpt […]

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Anthropic Releases New Claude Sandbox, Security Guidance Plugin

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Anthropic Releases New Claude Sandbox, Security Guidance Plugin 2026-05-27 at 09:56 By Eduard Kovacs The AI giant says the new plugin, which helps developers find vulnerabilities as they write code, has been used extensively internally. The post Anthropic Releases New Claude Sandbox, Security Guidance Plugin appeared first on SecurityWeek. This article is an excerpt from […]

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Anthropic Expands Claude’s Enterprise Security Governance With 28 New Integrations

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Anthropic Expands Claude’s Enterprise Security Governance With 28 New Integrations 2026-05-26 at 17:32 By Eduard Kovacs Notable integrations include CrowdStrike, Palo Alto Networks, Microsoft, Okta, Zscaler, Netskope, Cloudflare, Fortinet, and Wiz. The post Anthropic Expands Claude’s Enterprise Security Governance With 28 New Integrations appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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Vulnerability in Claude Extension for Chrome Exposes AI Agent to Takeover

AI, Artificial Intelligence, Chrome, Claude, Vulnerabilities, vulnerability /

Vulnerability in Claude Extension for Chrome Exposes AI Agent to Takeover 2026-05-08 at 11:42 By Ionut Arghire Lax extension permissions and improper trust implementation allow attackers to inject prompts in the Claude Chrome extension. The post Vulnerability in Claude Extension for Chrome Exposes AI Agent to Takeover appeared first on SecurityWeek. This article is an […]

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Anthropic Unveils Claude Security to Counter AI-Powered Exploit Surge

AI, Anthropic, Artificial Intelligence, Claude, Featured, Mythos /

Anthropic Unveils Claude Security to Counter AI-Powered Exploit Surge 2026-04-30 at 22:46 By Kevin Townsend With Mythos signaling a new era of near-instant exploitation, Anthropic positions Claude Security to help defenders keep pace. The post Anthropic Unveils Claude Security to Counter AI-Powered Exploit Surge appeared first on SecurityWeek. This article is an excerpt from SecurityWeek […]

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Claude Mythos Finds 271 Firefox Vulnerabilities

AI, Artificial Intelligence, Claude, Featured, Firefox, Mythos, Vulnerabilities, vulnerability /

Claude Mythos Finds 271 Firefox Vulnerabilities 2026-04-22 at 14:47 By Eduard Kovacs All the flaws could have also been found by an elite human researcher, according to Mozilla. The post Claude Mythos Finds 271 Firefox Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Anthropic Unveils ‘Claude Mythos’ – A Cybersecurity Breakthrough That Could Also Supercharge Attacks

AI, Anthropic, Artificial Intelligence, Claude, Featured, Mythos, Project Glasswing /

Anthropic Unveils ‘Claude Mythos’ – A Cybersecurity Breakthrough That Could Also Supercharge Attacks 2026-04-07 at 21:53 By Kevin Townsend New AI model drives Project Glasswing, a effort to secure critical software before advanced capabilities fall into the wrong hands. The post Anthropic Unveils ‘Claude Mythos’ – A Cybersecurity Breakthrough That Could Also Supercharge Attacks appeared first on […]

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Claude Code Flaws Exposed Developer Devices to Silent Hacking

AI, Claude, Claude Code, Vulnerabilities, vulnerability /

Claude Code Flaws Exposed Developer Devices to Silent Hacking 2026-02-26 at 19:37 By Eduard Kovacs Anthropic has patched vulnerabilities whose impact was demonstrated by Check Point via malicious configuration files. The post Claude Code Flaws Exposed Developer Devices to Silent Hacking appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Anthropic Says Claude AI Powered 90% of Chinese Espionage Campaign

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Anthropic Says Claude AI Powered 90% of Chinese Espionage Campaign 2025-11-14 at 10:30 By Ionut Arghire A state-sponsored threat actor manipulated Claude Code to execute cyberattacks on roughly 30 organizations worldwide. The post Anthropic Says Claude AI Powered 90% of Chinese Espionage Campaign appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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Claude AI APIs Can Be Abused for Data Exfiltration

AI, Anthropic, API, Artificial Intelligence, Claude, data theft, Featured /

Claude AI APIs Can Be Abused for Data Exfiltration 2025-11-03 at 15:57 By Ionut Arghire An attacker can inject indirect prompts to trick the model into harvesting user data and sending it to the attacker’s account. The post Claude AI APIs Can Be Abused for Data Exfiltration appeared first on SecurityWeek. This article is an […]

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PromptLock Only PoC, but AI-Powered Ransomware Is Real

AI, Artificial Intelligence, Claude, Ransomware /

PromptLock Only PoC, but AI-Powered Ransomware Is Real 2025-09-08 at 17:37 By Ionut Arghire PromptLock is only a prototype of LLM-orchestrated ransomware, but hackers already use AI in file encryption and extortion attacks. The post PromptLock Only PoC, but AI-Powered Ransomware Is Real appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View […]

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