CVE-2026-78938

CVE-2026-78938 — V8 TurboFan CheckMaps instance-migration type confusion Root-cause analysis and exploit for CVE-2026-78938, a type confusion in V8's TurboFan load elimination that was fixed in Chrome 152.0.7977.64 V8 15.2.124.18. The bug was reported as exploited in the wild. The exploit turns t...