CVE-2026-92069: Spoofing issue in the DOM: Navigation component
Published Sep 15, 2026
·Updated
Spoofing issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
Affected Software
2 affected components
Mozilla Firefox=156
Mozilla Firefox ESR=153.3
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
firefoxto a version that resolves this vulnerability.Fixed in 156 - Upgrade
Upgrade
firefox esrto a version that resolves this vulnerability.Fixed in 153.3
Event History
Sep 15, 2026
CVE Published
via MITRE·12:34 PM
Data Sourced
via MITRE·12:34 PM
Description
Frequently Asked Questions
1
Which Firefox releases contain the fix?
The issue was fixed in Firefox 156 and Firefox ESR 153.3.
2
Which products should be checked for exposure?
Mozilla Firefox and Mozilla Firefox ESR should be checked. Versions earlier than the stated fixed releases may require updating.