openSUSE Tumbleweed users can now install a moderate security update for Mozilla Thunderbird version 140.9.1. The release fixes 25 separate vulnerabilities that could otherwise be exploited by attackers. You should apply the patch right away to keep your email client secure. This package also brings updated translation files and OpenPGP support alongside the core application.

openSUSE-SU-2026:10610-1: moderate: MozillaThunderbird-140.9.1-1.1 on GA media

openSUSE-SU-2026:10610-1: moderate: MozillaThunderbird-140.9.1-1.1 on GA media

# MozillaThunderbird-140.9.1-1.1 on GA media

Announcement ID: openSUSE-SU-2026:10610-1
Rating: moderate

Cross-References:

* CVE-2026-6746
* CVE-2026-6747
* CVE-2026-6748
* CVE-2026-6749
* CVE-2026-6750
* CVE-2026-6751
* CVE-2026-6752
* CVE-2026-6753
* CVE-2026-6754
* CVE-2026-6757
* CVE-2026-6759
* CVE-2026-6761
* CVE-2026-6762
* CVE-2026-6763
* CVE-2026-6764
* CVE-2026-6765
* CVE-2026-6766
* CVE-2026-6767
* CVE-2026-6769
* CVE-2026-6770
* CVE-2026-6771
* CVE-2026-6772
* CVE-2026-6776
* CVE-2026-6785
* CVE-2026-6786

Affected Products:

* openSUSE Tumbleweed

An update that solves 25 vulnerabilities can now be installed.

## Description:

These are all security issues fixed in the MozillaThunderbird-140.9.1-1.1 package on the GA media of openSUSE Tumbleweed.

## Package List:

* openSUSE Tumbleweed:
* MozillaThunderbird 140.9.1-1.1
* MozillaThunderbird-openpgp-librnp 140.9.1-1.1
* MozillaThunderbird-translations-common 140.9.1-1.1
* MozillaThunderbird-translations-other 140.9.1-1.1

## References:

* https://www.suse.com/security/cve/CVE-2026-6746.html
* https://www.suse.com/security/cve/CVE-2026-6747.html
* https://www.suse.com/security/cve/CVE-2026-6748.html
* https://www.suse.com/security/cve/CVE-2026-6749.html
* https://www.suse.com/security/cve/CVE-2026-6750.html
* https://www.suse.com/security/cve/CVE-2026-6751.html
* https://www.suse.com/security/cve/CVE-2026-6752.html
* https://www.suse.com/security/cve/CVE-2026-6753.html
* https://www.suse.com/security/cve/CVE-2026-6754.html
* https://www.suse.com/security/cve/CVE-2026-6757.html
* https://www.suse.com/security/cve/CVE-2026-6759.html
* https://www.suse.com/security/cve/CVE-2026-6761.html
* https://www.suse.com/security/cve/CVE-2026-6762.html
* https://www.suse.com/security/cve/CVE-2026-6763.html
* https://www.suse.com/security/cve/CVE-2026-6764.html
* https://www.suse.com/security/cve/CVE-2026-6765.html
* https://www.suse.com/security/cve/CVE-2026-6766.html
* https://www.suse.com/security/cve/CVE-2026-6767.html
* https://www.suse.com/security/cve/CVE-2026-6769.html
* https://www.suse.com/security/cve/CVE-2026-6770.html
* https://www.suse.com/security/cve/CVE-2026-6771.html
* https://www.suse.com/security/cve/CVE-2026-6772.html
* https://www.suse.com/security/cve/CVE-2026-6776.html
* https://www.suse.com/security/cve/CVE-2026-6785.html
* https://www.suse.com/security/cve/CVE-2026-6786.html