CVE-2026-92073: Privilege escalation in the Enterprise Policies component
Published Sep 15, 2026
·Updated
Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
Affected Software
2 affected components
Mozilla Firefox
Mozilla Firefox ESR
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Mozilla Firefoxto a version that resolves this vulnerability.Fixed in 156 - Upgrade
Upgrade
Mozilla 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 vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
2
What component is affected?
The issue affects the Enterprise Policies component in Mozilla Firefox and Mozilla Firefox ESR.