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Oracle Linux 10 Firefox Significant Patch ELSA-2026-21380

oracle
Calendar Grey July 22, 2026
Scroller Oracle
Oracle Linux 10 advisory ELSA-2026-21380 addresses important updates for Firefox, enhancing system security.
Oracle Linux has released an update for Firefox on Oracle Linux 10 addressing multiple CVEs and enhancing default preferences, available for x86_64 and aarch64 architectures.

Summary

[140.12.0-1.0.1] - Fix firefox-oracle-default-prefs.js for new nss [Orabug: 37079773] - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file [140.12.0-1] - Update to 140.12.0 ESR [140.11.0-1] - Update to 140.11.0 ESR [140.10.2-1] - Update to 140.10.2 ESR [140.10.1-1] - Update to 140.10.1 ESR

Topics%20covered

Topics Covered

security advisory update important firefox Oracle information

SRPMs

http://oss.oracle.com/ol10/SRPMS-updates/firefox-140.12.0-1.0.1.el10_2.src.rpm

x86_64

firefox-140.12.0-1.0.1.el10_2.x86_64.rpm

aarch64

firefox-140.12.0-1.0.1.el10_2.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-8388 CVE-2026-8391 CVE-2026-8401 CVE-2026-8946 CVE-2026-8947 CVE-2026-8950 CVE-2026-8953 CVE-2026-8954 CVE-2026-8955 CVE-2026-8956 CVE-2026-8957 CVE-2026-8958 CVE-2026-8961 CVE-2026-8962 CVE-2026-8968 CVE-2026-8970 CVE-2026-8974 CVE-2026-8975

Topics%20covered

Topics Covered

security advisory update important firefox Oracle information

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