August 7, 2026
- Zapscape (CVE-2026-64561) is a KVM/x86 guest-to-host escape exploiting a use-after-free in the shadow MMU's recursive zap logic, letting privileged L1 guest code break out to Linux hosts — with PoC published. The Hacker News, PoC · Vulnerabilities & Exploits
in Meta Becomes the Fourth Lab to Admit Its AI Hacked a Stranger