CVE-2026-16380 is a vulnerability in Mozilla Firefox
Published on July 21, 2026
Mitigation bypass in the Networking component
Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153.
Products Associated with CVE-2026-16380
Want to know whenever a new CVE is published for Mozilla Firefox? stack.watch will email you.
Affected Versions
Mozilla Firefox:- Version 153, <= * is unaffected.