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[SECURITY] [DLA 4495-1] thunderbird security update

🗓️ 28 Feb 2026 18:01:44Reported by DebianType 
debian
 debian
🔗 lists.debian.org👁 10 Views

Thunderbird security update fixes multiple CVEs in Debian 11 Bullseye; upgrade to 1:140.8.0esr-1~deb11u1.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11amd64thunderbird140.8.0esr-1~deb11u1thunderbird_140.8.0esr-1~deb11u1_amd64.deb
Debian11arm64thunderbird140.8.0esr-1~deb11u1thunderbird_140.8.0esr-1~deb11u1_arm64.deb
Debian11i386thunderbird140.8.0esr-1~deb11u1thunderbird_140.8.0esr-1~deb11u1_i386.deb
Debian11amd64thunderbird-dbgsym140.8.0esr-1~deb11u1thunderbird-dbgsym_140.8.0esr-1~deb11u1_amd64.deb
Debian11arm64thunderbird-dbgsym140.8.0esr-1~deb11u1thunderbird-dbgsym_140.8.0esr-1~deb11u1_arm64.deb
Debian11i386thunderbird-dbgsym140.8.0esr-1~deb11u1thunderbird-dbgsym_140.8.0esr-1~deb11u1_i386.deb
Debian11allthunderbird-l10n-af140.8.0esr-1~deb11u1thunderbird-l10n-af_140.8.0esr-1~deb11u1_all.deb
Debian11allthunderbird-l10n-all140.8.0esr-1~deb11u1thunderbird-l10n-all_140.8.0esr-1~deb11u1_all.deb
Debian11allthunderbird-l10n-ar140.8.0esr-1~deb11u1thunderbird-l10n-ar_140.8.0esr-1~deb11u1_all.deb
Debian11allthunderbird-l10n-ast140.8.0esr-1~deb11u1thunderbird-l10n-ast_140.8.0esr-1~deb11u1_all.deb
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28 Feb 2026 18:01Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.110
EPSS0.00604
SSVC
10