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[SECURITY] [DLA 4575-1] firefox-esr security update

🗓️ 09 May 2026 17:23:49Reported by DebianType 
debian
 debian
🔗 lists.debian.org👁 9 Views

Debian LTS fixes firefox esr on bullseye for multiple issues enabling code execution; upgrade to 140.10.2esr-1~deb11u1.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anyfirefox-esr140.10.2esr-1~deb11u1firefox-esr_140.10.2esr-1~deb11u1_any.deb
Debian11amd64firefox-esr-dbgsym140.10.2esr-1~deb11u1firefox-esr-dbgsym_140.10.2esr-1~deb11u1_amd64.deb
Debian11arm64firefox-esr-dbgsym140.10.2esr-1~deb11u1firefox-esr-dbgsym_140.10.2esr-1~deb11u1_arm64.deb
Debian11armhffirefox-esr-dbgsym140.10.2esr-1~deb11u1firefox-esr-dbgsym_140.10.2esr-1~deb11u1_armhf.deb
Debian11i386firefox-esr-dbgsym140.10.2esr-1~deb11u1firefox-esr-dbgsym_140.10.2esr-1~deb11u1_i386.deb
Debian11anyfirefox-esr-l10n-ach140.10.2esr-1~deb11u1firefox-esr-l10n-ach_140.10.2esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-af140.10.2esr-1~deb11u1firefox-esr-l10n-af_140.10.2esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-all140.10.2esr-1~deb11u1firefox-esr-l10n-all_140.10.2esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-an140.10.2esr-1~deb11u1firefox-esr-l10n-an_140.10.2esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-ar140.10.2esr-1~deb11u1firefox-esr-l10n-ar_140.10.2esr-1~deb11u1_any.deb
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09 May 2026 17:23Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
EPSS0.00446
SSVC
9