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Oracle Linux 9 ELSA-2025-21280 Firefox Important Security Update

oracle
Calendar Grey November 26, 2025
Oracle Linux Logo Esm H88
Oracle Linux 9 security advisory ELSA-2025-21280 updates Firefox to fix critical issues. Immediate update recommended.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[140.5.0-1.0.1] - Fix firefox-oracle-default-prefs.js for new nss [Orabug: 37079773] - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file [140.5.0] - Add debranding patches (Mustafa Gezen) - Add OpenELA default preferences (Louis Abel) [140.5.0-1] - Update to 140.5.0 ESR

Topics%20covered

Topics Covered

security advisory update important firefox risk Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/firefox-140.5.0-1.0.1.el9_7.src.rpm

x86_64

firefox-140.5.0-1.0.1.el9_7.x86_64.rpm firefox-x11-140.5.0-1.0.1.el9_7.x86_64.rpm

aarch64

firefox-140.5.0-1.0.1.el9_7.aarch64.rpm firefox-x11-140.5.0-1.0.1.el9_7.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-13012 CVE-2025-13013 CVE-2025-13014 CVE-2025-13015 CVE-2025-13016 CVE-2025-13017 CVE-2025-13018 CVE-2025-13019 CVE-2025-13020

Topics%20covered

Topics Covered

security advisory update important firefox risk Oracle

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