CVE-2026-84136 PUBLISHED

Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.

• Apentota

• https://bugzilla.mozilla.org/show_bug.cgi?id=2048699
• https://www.mozilla.org/security/advisories/mfsa2026-82/
• https://www.mozilla.org/security/advisories/mfsa2026-85/