CVE-2026-95339
Use after free in ServiceWorker in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
- Published Sep 29, 2026
- CVSS 9.6 critical
- 0.5% chance of exploitation in the next 30 days (EPSS)
- A fix is available