Use After Free Vulnerability in Google Chrome Mobile
CVE-2026-121077

9.6CRITICAL

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
3 November 2026

What is CVE-2026-121077?

A use after free vulnerability in the Mobile version of Google Chrome prior to version 157.0.8103.38 enables remote attackers, potentially utilizing social engineering tactics, to execute arbitrary code outside the browser's sandbox. This exploit can occur through the manipulation of crafted HTML pages, highlighting significant risks for users if their devices are targeted.

Affected Version(s)

Chrome 157.0.8103.38

References

https://chromereleases.googleblog.com/2026/11/stable-chan...
https://issues.chromium.org/issues/570026368

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.