High severity8.3NVD Advisory· Published Jun 9, 2026· Updated Jun 9, 2026

CVE-2026-11656

Description

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 products

Google/Chromellm-fuzzy
Range: <149.0.7827.103

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.htmlnvd
issues.chromium.org/issues/513424000nvd

News mentions

No linked articles in our index yet.

cvss	0.540
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000