Known vulnerabilities in Mozilla Mozilla Thunderbird 143.0

Vendor: Mozilla
Website: https://www.mozilla.org
Total Security Bulletins: 3

Security bulletins (3)

Secuity bulletin Severity Status Published
SB2026012911: Information disclosure in Mozilla Thunderbird Medium
Patched
29.01.2026
SB2026011545: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
15.01.2026
SB2025101455: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
14.10.2025