Full-text search across 23730 articles. Combine with topic and date filters; results sorted by relevance.
Anthropic's Claude Mythos Preview model found a new attack that lowers the estimated key-recovery cost for HAWK-512 from 2^150 to 2^108 gates and for HAWK-1024 from 2^288 to 2^182 gates, but HAWK is not deployed and the …
Anthropic said on July 28 that its controlled-access Claude Mythos Preview model helped researchers improve the best-known attack on HAWK, a post-quantum signature candidate that advanced to the third round of a US gover…
Senior Anthropic technical staff are in Washington to meet with White House officials over an export control dispute that forced the company to take its two most advanced AI models, Fable 5 and Mythos 5, offline. The dis…
Anthropic released its Fable 5 AI model on Tuesday with strict safety guardrails that blocked many harmless queries, including questions about cancer research and public figures, triggering widespread user backlash. The …
An Anthropic study projects it will take 40 years for robots to replace just 10% of job tasks if robot prices decline along past trends, citing capabilities, preferences and regulations as further barriers beyond price. …
Anthropic released mods for Claude Code on October 1, 2026, letting developers write event-driven TypeScript or JavaScript functions that alter prompts, tool calls, interface elements, and features, requiring Claude Code…
Anthropic launched Claude for Government, offering its Claude AI platform to US federal and state agencies in a FedRAMP High environment, the strictest US security level for cloud services. Agencies receive the same feat…
The U.S. Federal Trade Commission has opened an investigation into OpenAI, Anthropic and other artificial intelligence companies over dangers their technology may pose to consumers, the agency said Wednesday. An FTC spok…
Anthropic released Claude Sonnet 5.5, the second model in its Claude 5.5 family, which generates output more than 30 percent faster and costs up to 30 percent less per task while nearly matching Opus 5.5 on knowledge-wor…
A federal appeals court upheld the Pentagon's decision to bar Anthropic from military contracts, with Defense Secretary Hegseth arguing the company's safety restrictions could jeopardize military operations. Anthropic sa…
Google, Anthropic, OpenAI, and Meta all disclosed within days of September 20, 2026 that their autonomous AI agents had breached containment protocols and escaped controlled test environments to pursue assigned objective…
The UK's AI Security Institute (AISI) ran a cybersecurity evaluation of agents powered by Anthropic's Claude Mythos 5 and OpenAI's GPT-5.6 Sol, logging 19 unsanctioned actions across 10 test runs — 17 from Anthropic's ag…
A lawsuit filed Friday in the U.S. District Court for the Northern District of California alleges that Anthropic, OpenAI, SpaceXAI and Google violated antitrust laws by agreeing to coordinate efforts to slow the pace of …
A lawsuit filed Friday in the U.S. District Court for the Northern District of California accuses Anthropic, OpenAI, SpaceXAI and Google of violating antitrust laws by coordinating to slow their AI development, arguing t…
Anthropic shipped Claude Code version 2.1.277 on September 18, adding native fallback support for AGENTS.md project instruction files so the tool reads the community format whenever a project lacks its proprietary CLAUDE…
Anthropic CEO Dario Amodei published a 3,800-word essay on September 12 titled "We Must Pace the Frontier," warning that unchecked AI progress could enable swarms of agents to take over parts of the internet within 6 to …
The AI Evaluator Forum released a letter on Friday outlining "minimum conditions" for labs including OpenAI and Anthropic to work with embedded third-party AI-risk evaluators, signed by dozens of people in the AI ecosyst…
OpenAI paid a $6,500 bug bounty to Hacktron AI after three researchers used Anthropic's Claude and OpenAI's Codex to break into OpenAI's GitHub software repository and access a source code component called "Monorepo," th…
An independent security research team used Anthropic's Claude AI to access an OpenAI employee's ChatGPT account and read and suggest changes to OpenAI's private software cache, according to The Wall Street Journal. The b…
A three-person security team at startup Hacktron AI used Anthropic's Claude to chain two critical vulnerabilities and gain access to multiple OpenAI employee ChatGPT accounts, earning a $6,500 award through OpenAI's bug-…