CVE-2026-92070: Information disclosure in the Networking component
Published Sep 15, 2026
·Updated
Information disclosure in the Networking 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 Mozilla products are covered by the available fixes?
The fixes are available for Mozilla Firefox and Mozilla Firefox ESR.
2
What releases should be deployed to obtain the fix?
Deploy Firefox 156 or Firefox ESR 153.3.