Mageia alert MGASA-2026-0036 (thunderbird)

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Mageia Updates <updates-announce@ml.mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2026-0036: Updated thunderbird packages fix security vulnerability
Date:
             
 
Wed, 11 Feb 2026 18:57:09 +0100
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<20260211175709.B0EFF9FD43@duvel.mageia.org>
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Article
MGASA-2026-0036 - Updated thunderbird packages fix security vulnerability

Publication date: 11 Feb 2026
URL: https://advisories.mageia.org/MGASA-2026-0036.html
Type: security
Affected Mageia releases: 9
CVE: CVE-2026-0818

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

References:
- https://bugs.mageia.org/show_bug.cgi?id=35100
- https://www.thunderbird.net/en-US/thunderbird/140.7.1esr/...
- https://www.mozilla.org/en-US/security/advisories/mfsa202...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-0818

SRPMS:
- 9/core/thunderbird-140.7.1-1.mga9
- 9/core/thunderbird-l10n-140.7.1-1.mga9