Proofpoint finds four hacking groups using shared 'BlueMoon' exploit kit chaining two Chrome V8 bugs and a Windows privilege escalation flaw
Security firm Proofpoint disclosed a specific exploit kit ("BlueMoon") that chains two Chromium V8 vulnerabilities (a type confusion bug and a sandbox escape, one tracked as CVE-2026-85046) with a Windows kernel local privilege escalation flaw (CVE-2026-85880) affecting several Windows 10/11/Server…