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vulnerabilities
Anthropic Gives Open Source Maintainers a Fast Track to Mythos Vulnerability Findings
Anthropic launched OSS Scanner, a free service that uses its Claude models to identify vulnerabilities in open source projects and delivers findings directly to maintainers without waiting for human review. In testing, 85 of 97 high- and critical-severity findings across 48 projects met disclosure criteria, though the company acknowledges challenges with severity ratings and threat model misalignment. The service aims to address a bottleneck where validated findings took months to remediate by enabling projects with adequate capacity to act on unreviewed reports, while Anthropic continues supporting open source organizations to manage the workload.
Why it matters: Open source maintainers can now access recurring security audits at no cost to find and fix vulnerabilities faster, but the service exposes resource disparities: well-funded projects may ship dozens of fixes while under-resourced projects face growing backlogs, unevenly improving supply chain security.
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- First seen by Cybersecurity Tracker