Mitigation Bypass in Remote Settings Client of Mozilla Firefox
CVE-2026-92038

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
15 September 2026

What is CVE-2026-92038?

A mitigation bypass vulnerability exists in the Remote Settings Client component of Mozilla Firefox, which can be exploited under specific conditions. This issue was addressed in Firefox versions 156 and Mozilla Firefox ESR 153.3. Users are encouraged to update their browsers to the latest versions to ensure protection against potential exploits. Detailed information about the vulnerability and patching can be found in Mozilla's security advisories.

Affected Version(s)

Firefox 153.3

Firefox 156

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mozilla
.