Known vulnerabilities in Mozilla Mozilla Thunderbird 140.3.0

Vendor: Mozilla
Website: https://www.mozilla.org
Total Security Bulletins: 4

Security bulletins (4)

Secuity bulletin Severity Status Published
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