Known vulnerabilities in Mozilla Mozilla Thunderbird 140.2.1

Vendor: Mozilla
Website: https://www.mozilla.org
Total Security Bulletins: 6

Security bulletins (6)

Secuity bulletin Severity Status Published
SB2026022526: Multiple vulnerabilities in Thunderbird ESR High
Patched
25.02.2026
SB20260216169: Remote code execution in Mozilla Thunderbird High
Patched
16.02.2026
SB2026012911: Information disclosure in Mozilla Thunderbird Medium
Patched
29.01.2026
SB2026011544: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched
15.01.2026
SB20251210203: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched Public exploit
10.12.2025
SB20251114112: Multiple vulnerabilities in Mozilla Thunderbird 140.x High
Patched
14.11.2025