CVE-2026-84639

वीकनेस

Triggering an error condition in certain MIME bodies would cause uninitialized memory to be used. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

प्रभावित प्रोडक्ट

• mozilla thunderbird

संदर्भ

• https://bugzilla.mozilla.org/show_bug.cgi?id=2061087
• https://www.mozilla.org/security/advisories/mfsa2026-86/
• https://www.mozilla.org/security/advisories/mfsa2026-87/
• https://www.mozilla.org/security/advisories/mfsa2026-88/