How Anthropic’s Mythos has rewritten Firefox’s approach to cybersecurity
Security researchers at Mozilla say Anthropic's Mythos has unearthed a wealth of high-severity bugs in Firefox.
ars Technica AI·
The developer of Firefox says it has "completely bought in" on AI-assisted bug discovery.
Read full articleSecurity 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.
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.
Nobody can afford to be relaxed about their digital security anymore.
Plus: Spy firms tap into a global telecom weakness to track targets, 500,000 UK health records go up for sale on Alibaba, Apple patches a revealing notification bug, and more.