The zero-day-to-n-day collapse is no longer theoretical, as demonstrated by CVE-2026-39987 in Marimo, which saw initial exploitation occur just nine hours and 41 minutes after disclosure without a ...

The team behind the first public macOS kernel memory corruption exploit on M5 silicon has shared fresh details on how Mythos Preview helped bypass a five-year Apple security effort in five days.

Google reported the first confirmed AI-assisted zero-day exploit, raising new concerns about logic flaws, supply chain risk, ...

Security startup Calif says researchers used a preview version of Anthropic's Claude Mythos AI to help build an Apple macOS ...

Anthropic has pulled back access to its Mythos AI model after the company’s internal security testers found it could identify exploitable software vulnerabilities with what they described as dangerous ...

YellowKey, GreenPlasma, and MiniPlasma add to growing list of vulns a security researcher has disclosed over the past 6 weeks ...

Google's GTIG identified the first zero-day exploit developed with AI and stopped a mass exploitation event. The report documents state actors using AI for vulnerability research and autonomous ...

Anthropic said Claude Mythos is too good at hacking and that's why you won't be able to use it anytime soon.