§ safety · storyline
GLM-5.3 can build end-to-end cyber exploits without safeguards
GLM-5.3 can build end-to-end cyber exploits without safeguards.
Anthropic: Anthropic says GLM-5.3 can autonomously build end-to-end cyber exploits, like Claude Mythos Preview, but was released without robust safeguards against misuse — GLM-5.3 can develop working exploits end to end — Five months ago, we announced Claude Mythos Preview, the first AI model …
§ sources2 publications · timeline below
§ how this story moved
- primary — HN Algolia — Claude / Anthropic publishes the launch post.
- Anthropic picks up coverage.