Known vulnerabilities in Mozilla Mozilla Thunderbird

Vendor: Mozilla
Website: https://www.mozilla.org
Total Security Bulletins: 178

Security bulletins (178)

Secuity bulletin Severity Status Published
SB20260511100: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
11.05.2026
SB2026051199: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched
11.05.2026
SB2026043088: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
30.04.2026
SB20260422180: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
22.04.2026
SB20260422179: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched
22.04.2026
SB20260407103: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
07.04.2026
SB20260407102: Multiple vulnerabilities in Thunderbird ESR High
Patched
07.04.2026
SB20260325202: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
25.03.2026
SB20260325201: Multiple vulnerabilities in Thunderbird ESR High
Patched
25.03.2026
SB2026022527: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
25.02.2026
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
SB2026011545: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
15.01.2026
SB2026011544: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched
15.01.2026
SB20251210204: Multiple vulnerabilities in Mozilla Thunderbird High
Patched Public exploit
10.12.2025
SB20251210203: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched Public exploit
10.12.2025
SB20251114113: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
14.11.2025
SB20251114112: Multiple vulnerabilities in Mozilla Thunderbird 140.x High
Patched
14.11.2025
SB2025101456: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched
14.10.2025


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