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Anthropic has launched OSS Scanner for free security checks of open-source projects

only one source so far

OSS Scanner from Anthropic offers enrolled open-source projects free regular security checks. Reports are generated exclusively by models, including Claude Mythos; without human verification, they may contain incorrect findings.

Anthropic has launched OSS Scanner, a service for finding security vulnerabilities in open-source projects. Participation is voluntary, and regular checks are free. According to Anthropic, the service uses its most powerful models, including Claude Mythos.

Reports are generated entirely by models and undergo neither human review nor triage of findings. According to Anthropic, this approach enables faster and more frequent checks, but reports may also be incorrect or invalid. A reported issue therefore cannot automatically be treated as a confirmed vulnerability.

What changed

Why it matters

Regular checks may give open-source project maintainers earlier alerts about potential vulnerabilities. The practical benefit depends on verifying the findings, however, because the service does not provide results assessed by humans.

Two audiences, two different impacts

What this means

01

For individuals

An open-source project maintainer gains access to free regular checks, but when deciding whether to make a fix, must distinguish between a model alert and a verified flaw.

What to do If you maintain an open-source project, consider voluntarily enrolling it in OSS Scanner.
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02

For a business

A company team managing an open-source project can use the checks without paying a service fee. Assessing the accuracy and severity of findings remains the team's responsibility, however, and may require staff time.

Risks and compliance
What to decide Before enrolling a company project, decide who will verify the accuracy and severity of the findings received.
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Anthropic Claude Mythos OSS Scanner

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Event sources

only one source so far · 1 publisher, 1 independent. We count feeds from the same owner only once.

2
Anthropic News primary source · first detected Introducing the Anthropic Cyber Mission An overview of multiple AI topics; AI Radar covers only this event. The Verge AI independent context Anthropic launches free AI security scans for open-source projects