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[SECURITY] [DLA 4439-1] firefox-esr security update

🗓️ 15 Jan 2026 18:39:34Reported by DebianType 
debian
 debian🔗 lists.debian.org👁 4 Views

Debian LTS fixes multiple Firefox ESR CVEs in version 140.7.0esr-1~deb11u1.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anyfirefox-esr140.7.0esr-1~deb11u1firefox-esr_140.7.0esr-1~deb11u1_any.deb
Debian11amd64firefox-esr-dbgsym140.7.0esr-1~deb11u1firefox-esr-dbgsym_140.7.0esr-1~deb11u1_amd64.deb
Debian11arm64firefox-esr-dbgsym140.7.0esr-1~deb11u1firefox-esr-dbgsym_140.7.0esr-1~deb11u1_arm64.deb
Debian11armhffirefox-esr-dbgsym140.7.0esr-1~deb11u1firefox-esr-dbgsym_140.7.0esr-1~deb11u1_armhf.deb
Debian11i386firefox-esr-dbgsym140.7.0esr-1~deb11u1firefox-esr-dbgsym_140.7.0esr-1~deb11u1_i386.deb
Debian11anyfirefox-esr-l10n-ach140.7.0esr-1~deb11u1firefox-esr-l10n-ach_140.7.0esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-af140.7.0esr-1~deb11u1firefox-esr-l10n-af_140.7.0esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-all140.7.0esr-1~deb11u1firefox-esr-l10n-all_140.7.0esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-an140.7.0esr-1~deb11u1firefox-esr-l10n-an_140.7.0esr-1~deb11u1_any.deb
Debian11anyfirefox-esr-l10n-ar140.7.0esr-1~deb11u1firefox-esr-l10n-ar_140.7.0esr-1~deb11u1_any.deb
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15 Jan 2026 18:39Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.17.5 - 9.8
EPSS0.0057
SSVC
firefox esrsecurity updatedebian bullseyelts advisory
4