CVE-2026-11656

Currently unrated

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
8 June 2026

What is CVE-2026-11656?

Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)

Affected Version(s)

Chrome 149.0.7827.103

References

https://chromereleases.googleblog.com/2026/06/stable-chan...
https://issues.chromium.org/issues/513424000

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.