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Important: firefox security update

🗓️ 22 Jun 2026 00:00:00Reported by AlmaLinuxType 
almalinux
 almalinux🔗 errata.almalinux.org👁 3 Views

Firefox security update fixes sandbox escapes, memory safety bugs, and DoS in browser components.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-12305
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12308
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12307
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12314
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12298
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12312
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12290
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12310
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12306
16 Jun 202611:52
–attackerkb
ATTACKERKB		CVE-2026-12309
16 Jun 202611:52
–attackerkb
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
almalinux9x86_64firefox140.12.0-1.el9_8.alma.1firefox-140.12.0-1.el9_8.alma.1.x86_64.rpm
almalinux9x86_64firefox-x11140.12.0-1.el9_8.alma.1firefox-x11-140.12.0-1.el9_8.alma.1.x86_64.rpm
almalinux9ppc64lefirefox-x11140.12.0-1.el9_8.alma.1firefox-x11-140.12.0-1.el9_8.alma.1.ppc64le.rpm
almalinux9ppc64lefirefox140.12.0-1.el9_8.alma.1firefox-140.12.0-1.el9_8.alma.1.ppc64le.rpm
almalinux9aarch64firefox-x11140.12.0-1.el9_8.alma.1firefox-x11-140.12.0-1.el9_8.alma.1.aarch64.rpm
almalinux9aarch64firefox140.12.0-1.el9_8.alma.1firefox-140.12.0-1.el9_8.alma.1.aarch64.rpm
almalinux9s390xfirefox140.12.0-1.el9_8.alma.1firefox-140.12.0-1.el9_8.alma.1.s390x.rpm
almalinux9s390xfirefox-x11140.12.0-1.el9_8.alma.1firefox-x11-140.12.0-1.el9_8.alma.1.s390x.rpm

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23 Jun 2026 10:15Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.6
EPSS0.0045
SSVC
sandbox escapesmemory safety bugsdenial of servicefirefox security updatethunderbird components
3