Mozilla says 271 vulnerabilities found by Mythos have "almost no false positives"
The developer of Firefox says it has "completely bought in" on AI-assisted bug discovery.
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AI is like the atomic bomb — once you invent the means to build one, you live in a different world
Read full articleThe developer of Firefox says it has "completely bought in" on AI-assisted bug discovery.
Security researchers at Mozilla say Anthropic's Mythos has unearthed a wealth of high-severity bugs in Firefox.
Agreement with the tech groups follows concerns about Anthropic’s latest Mythos model
Plus: The NSA tests Anthropic’s Mythos Preview to find vulnerabilities, a Finnish teen is charged over the Scattered Spider hacking spree, and more.
Code for America’s 2026 Government AI Landscape Assessment evaluates states’ AI readiness, highlighting progress made within the past year, across four stages: readiness, piloting, implementation and impact.
New results suggest Mythos' cyber threat isn't "a breakthrough specific to one model."
The public availability comes before the expected wider release of the vendor’s powerful and controversial Mythos cybersecurity model.
OpenAI will begin rolling out it cybersecurity testing tool, GPT-5.5 Cyber only "to critical cyber defenders" at first.