Mitigation Bypass in Firefox Enterprise Policies by Mozilla
CVE-2026-109764

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
13 October 2026

What is CVE-2026-109764?

A vulnerability exists within the Enterprise Policies component of Mozilla Firefox, allowing for potential circumvention of established security measures. This issue was addressed in Firefox version 158 and Firefox ESR version 153.5, emphasizing the need for users to keep their browsers updated to maintain robust security against exploits.

Affected Version(s)

Firefox 153.5

Firefox 158

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

HyeonSeung Kim
.