Mitigation Bypass Vulnerability in Firefox by Mozilla
CVE-2026-92057

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
15 September 2026

What is CVE-2026-92057?

A mitigation bypass vulnerability has been identified in the Enterprise Policies component of Firefox, posing potential risks to users. This issue allows attackers to evade security mechanism protections intended to enforce enterprise policies. Mozilla has addressed this vulnerability in Firefox version 156 and Firefox ESR version 153.3, ensuring better security and protection for users adhering to enterprise environments. For further details, refer to the security advisories on Mozilla's official website.

Affected Version(s)

Firefox 153.3

Firefox 156

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shu Takahashi
.