The executable file warning was not presented when downloading .library-ms files. *Note: This issue only affected Windows operating systems…

Description

Affected products

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Advisories 7

• WID-SEC-2024-3549 Mozilla Firefox und Thunderbird: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 31, 2026
• SUSE-SU-2024:4074-1 Security update for MozillaFirefox SUSE / openSUSE Security Updates · Feb 4, 2026
• SUSE-SU-2024:4148-1 Security update for MozillaThunderbird SUSE / openSUSE Security Updates · Feb 4, 2026
• openSUSE-SU-2024:14583-1 MozillaFirefox-133.0.3-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
• SUSE-SU-2024:4086-1 Security update for MozillaFirefox SUSE / openSUSE Security Updates · Feb 4, 2026
• openSUSE-SU-2024:14533-1 MozillaThunderbird-128.5.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
• openSUSE-SU-2024:14572-1 firefox-esr-128.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1921458
• https://www.mozilla.org/security/advisories/mfsa2024-63/
• https://www.mozilla.org/security/advisories/mfsa2024-64/
• https://www.mozilla.org/security/advisories/mfsa2024-67/
• https://www.mozilla.org/security/advisories/mfsa2024-68/