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[SECURITY] [DSA 6211-1] thunderbird security update

🗓️ 14 Apr 2026 20:43:51Reported by DebianType 
debian
 debian
🔗 lists.debian.org👁 4 Views

Thunderbird security update fixes flaws that could allow arbitrary code execution; upgrade to fixed ESR versions.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12anythunderbird1:140.9.1esr-1~deb12u1thunderbird_1:140.9.1esr-1~deb12u1_any.deb
Debian13anythunderbird1:140.9.1esr-1~deb13u1thunderbird_1:140.9.1esr-1~deb13u1_any.deb
Debian12amd64thunderbird-dbgsym1:140.9.1esr-1~deb12u1thunderbird-dbgsym_1:140.9.1esr-1~deb12u1_amd64.deb
Debian12arm64thunderbird-dbgsym1:140.9.1esr-1~deb12u1thunderbird-dbgsym_1:140.9.1esr-1~deb12u1_arm64.deb
Debian12i386thunderbird-dbgsym1:140.9.1esr-1~deb12u1thunderbird-dbgsym_1:140.9.1esr-1~deb12u1_i386.deb
Debian12ppc64elthunderbird-dbgsym1:140.9.1esr-1~deb12u1thunderbird-dbgsym_1:140.9.1esr-1~deb12u1_ppc64el.deb
Debian13amd64thunderbird-dbgsym1:140.9.1esr-1~deb13u1thunderbird-dbgsym_1:140.9.1esr-1~deb13u1_amd64.deb
Debian13arm64thunderbird-dbgsym1:140.9.1esr-1~deb13u1thunderbird-dbgsym_1:140.9.1esr-1~deb13u1_arm64.deb
Debian13i386thunderbird-dbgsym1:140.9.1esr-1~deb13u1thunderbird-dbgsym_1:140.9.1esr-1~deb13u1_i386.deb
Debian13ppc64elthunderbird-dbgsym1:140.9.1esr-1~deb13u1thunderbird-dbgsym_1:140.9.1esr-1~deb13u1_ppc64el.deb
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14 Apr 2026 20:43Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.8
EPSS0.0035
SSVC
4