# Anthropic Runs Claude Security Scans on Mythos 5 and Adds a $35 Million Credit Fund for Open-Source Defenders

Enterprise customers get repository scanning with findings classified by weakness type, severity and confidence, delivered through a scan interface rather than direct access to the model.

- Published: 2026-08-23T06:19:43.709Z
- Canonical: https://polylog.news/ai/2026-08-23/anthropic-runs-claude-security-scans-on-mythos-5-and-adds-a
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Polylog editors](https://polylog.news), [Anthropic](https://claude.com/blog/bringing-claude-mythos-5-to-more-defenders), [The New Stack](https://thenewstack.io/anthropic-mythos-claude-security/)

Anthropic moved Claude Security scanning onto Mythos 5, its most capable model, in public beta for Claude Enterprise customers. An administrator enables the product in the console, a user selects a repository, and the scan returns findings…

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