Use After Free Vulnerability in Google Chrome
CVE-2026-121128

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
3 November 2026

What is CVE-2026-121128?

A use after free vulnerability in the Scheduling component of Google Chrome allows attackers to execute arbitrary code within the sandbox environment through a specially crafted HTML page. This vulnerability could potentially lead to unauthorized actions and exploitation if left unpatched. It is crucial for users to update to the latest version of Google Chrome to mitigate this security risk.

Affected Version(s)

Chrome 157.0.8103.38

References

https://chromereleases.googleblog.com/2026/11/stable-chan...
https://issues.chromium.org/issues/568988525

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.