Race Condition Vulnerability in Firefox's XPConnect Component
CVE-2026-92050

Currently unrated

Key Information:

Vendor

Mozilla

Status
Vendor
CVE Published:
15 September 2026

What is CVE-2026-92050?

A vulnerability in the XPConnect component of Firefox allows for a sandbox escape due to a race condition. This issue has been addressed in version 156 of Firefox, highlighting the importance of keeping applications updated to mitigate potential security risks. Users are encouraged to review the advisory for more detailed information and ensure their systems are secure.

Affected Version(s)

Firefox 156

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mozilla
.