Posted May 22, 2026 at 10:55 PM UTCJExternal LinkAnthropic is making the security tools it’s used with Claude Mythos Preview just a bit more available.Upon request, “qualifying” customers can use things like skills, a Claude harness, and a threat model builder, Anthropic says as part of a bigger update about Project Glasswing.Anthropic also plans to expand Project Glassing to “additional partners” and has published a dashboard of open source vulnerabilities disclosed by Mythos Preview.Follow topics and authors from this story to see more like this in your personalized homepage feed and to receive email updates.Jay Peters
Anthropic is making the security tools it’s used with Claude Mythos Preview just a bit more available.
Upon request, “qualifying” customers can use things like skills, a Claude harness, and a threat model builder, Anthropic says as part of a bigger update about Project Glasswing. Anthropic also plans to expand Project Glassing to “additional partners” and has published a dashboard of open source vulnerabilities disclosed by Mythos Preview. [Link: Project Glasswing: An initial update | https://www.anthropic.com/research/glasswing-initial-update | Anthropic]
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