Red Hat Firefox 140.16 Updates RHEL 9 and 10
Tech GuruQuick Answer
The authority published RHSA-2026:69461 for Firefox ESR packages for supported RHEL 9 and RHEL 10 streams. Red Hat released Firefox updates with branch-specific fixed packages for the listed CVEs. Affected deployments should be matched to the authority's exact scope and moved to the supported fixed release.
Confirm Scope And Apply The Supported Fix
What to do now: Inventory Firefox ESR packages for supported RHEL 9 and RHEL 10 streams, match the exact affected release or feature, apply the authority-supported fixed build or service remediation, validate the dependent workflow, and preserve evidence.
Last verified: 2026-09-22 UTC. Recheck the authoritative advisory and supported distribution channel before changing production.
Scope And Authority
| Product scope | Firefox ESR packages for supported RHEL 9 and RHEL 10 streams |
|---|---|
| Advisory | RHSA-2026:69461 / RHSA-2026:69462 |
| CVEs | CVE-2026-92005, CVE-2026-92006, CVE-2026-92007, CVE-2026-92008, CVE-2026-92009, CVE-2026-92010, CVE-2026-92011, CVE-2026-92012, CVE-2026-92013, CVE-2026-92014, CVE-2026-92015, CVE-2026-92016, CVE-2026-92017, CVE-2026-92018, CVE-2026-92019, CVE-2026-92020, CVE-2026-92021, CVE-2026-92022, CVE-2026-92023, CVE-2026-92024, CVE-2026-92025, CVE-2026-92026, CVE-2026-92027, CVE-2026-92028, CVE-2026-92029, CVE-2026-92030, CVE-2026-92031, CVE-2026-92032 |
| Authoritative release date | 2026-09-21 18:15:50 UTC |
| Authority revision date | 2026-09-21 21:38:11 UTC |
| Affected versions | The exact entitled Firefox ESR packages for supported RHEL 9 and RHEL 10 streams builds before the branch-specific fixed package listed by Red Hat. |
| Fixed version | Firefox 140.16.0-1.el9_8 and 140.16.0-1.el10_2, including the RHEL 9 firefox-x11 package |
| CVSS base score | 6.1 / 7.5 (CVSS v3.1) |
| CVSS severity | Medium to High |
| Exploitation status | Not stated by the authority; no exploitation claim is inferred. |
What Changed
Red Hat released Firefox updates with branch-specific fixed packages for the listed CVEs.
What To Validate Now
- Inventory. Locate Firefox ESR packages for supported RHEL 9 and RHEL 10 streams deployments, versions, enabled features, exposure paths, owners, and dependent services.
- Establish applicability. Compare each deployment with the authority's affected-version statement: The exact entitled Firefox ESR packages for supported RHEL 9 and RHEL 10 streams builds before the branch-specific fixed package listed by Red Hat. Do not infer applicability from product family or severity alone.
- Remediate. Apply Firefox 140.16.0-1.el9_8 and 140.16.0-1.el10_2, including the RHEL 9 firefox-x11 package through the supported vendor or project channel, following the current advisory and change-control requirements.
- Validate. Confirm the resulting version or managed-service state, exercise representative functionality and recovery paths, monitor for regressions, and document exceptions.
- Retain evidence. Preserve asset and owner identifiers, the applicability decision, before-and-after versions, change approval, installation output, validation results, and any exception or rollback record.
Operational Cautions
Use the exact supported release stream and repository. Test dependencies, clusters, integrations, and rollback before broad deployment; a CVSS rating or reachable feature is not evidence of exploitation.
Evidence To Retain
- Exact product, release stream, package or application version, enabled feature, environment, and accountable owner.
- UTC timestamps, authority revision, approved change record, installer or package-manager output, and resulting version.
- Relevant logs and monitoring evidence, test results, exceptions, compensating controls, and rollback decisions.
Related TechGeeks Resources
Authoritative References
Correction policy: If the authority changes affected versions, fixed versions, severity, exploitation information, mitigations, or required action, TechGeeks will update this notice and its verification date.
