SUSE-SU-2026:0388-1

UNKNOWN

Security update for MozillaThunderbird

Published Feb 5, 2026

Modified 3 weeks ago

Fix available

Details

This update for MozillaThunderbird fixes the following issues:

Update to Mozilla Thunderbird 140.7.1 MFSA 2026-08 (bsc#1257397):

CVE-2026-0818: CSS-based exfiltration of the content from partially encrypted emails when allowing remote content

Affected Packages

MozillaThunderbird

SUSE Linux Enterprise Module for Package Hub 15 SP7SUSE Linux Enterprise Workstation Extension 15 SP7openSUSE Leap 15.6

Fixed in:

140.7.1-150200.8.254.1

MozillaThunderbird-translations-common

SUSE Linux Enterprise Module for Package Hub 15 SP7SUSE Linux Enterprise Workstation Extension 15 SP7openSUSE Leap 15.6

Fixed in:

140.7.1-150200.8.254.1

MozillaThunderbird-translations-other

SUSE Linux Enterprise Module for Package Hub 15 SP7SUSE Linux Enterprise Workstation Extension 15 SP7openSUSE Leap 15.6

Fixed in:

140.7.1-150200.8.254.1

References

Upstream

Ecosystems

Timeline

PublishedFeb 5, 2026

ModifiedFeb 5, 2026

SUSE-SU-2026:0388-1 | Mondoo Vulnerability Intelligence