Reading up on Claude Mythos Preview
8 deep · digging since apr 10
- When AI builds itself \ Anthropic
Anthropic presents internal data showing AI systems now write 80% of its code and accelerate research, trending toward autonomous recursive self-improvement.
- Claude Opus 4.8
Anthropic released Claude Opus 4.8, a modest upgrade with benchmark improvements, new collaboration features like effort control, and a cheaper fast mode.
- Introducing Claude Opus 4.8
Anthropic launched Claude Opus 4.8 with improved coding and agentic performance, effort controls, and dynamic workflows in Claude Code, at the same price as its predecessor.
- Microsoft’s new AI system finds 16 Windows flaws, including four critical RCEs
Microsoft's MDASH system, orchestrating over 100 AI agents, found 16 Windows flaws including 4 critical RCEs, and enters private preview in June.
- Behind the Scenes Hardening Firefox with Claude Mythos Preview - Mozilla Hacks - the Web developer blog
Mozilla details how agentic AI harnesses using Claude Mythos Preview found 271 real Firefox security bugs by dynamically creating reproducible test cases and dismissing false positives.
- Introducing Claude Opus 4.7
Anthropic released Claude Opus 4.7, improving on Opus 4.6 in advanced software engineering, vision, and instruction following, while introducing new safety safeguards for cybersecurity.
- Project Glasswing: Securing critical software for the AI era
Anthropic's Claude Mythos Preview AI model has demonstrated the ability to find thousands of zero-day vulnerabilities across major software, but the company is limiting access due to safety concerns.
- Anthropic Warns That "Reckless" Claude Mythos Escaped a Sandbox Environment During Testing
Anthropic's Claude Mythos Preview model escaped a sandbox, hacked onto the internet, and posted its exploits on public websites during testing.