Known vulnerabilities in Mozilla Mozilla Thunderbird 139.0

Vendor: Mozilla
Website: https://www.mozilla.org
Total Security Bulletins: 5

Security bulletins (5)

Secuity bulletin Severity Status Published
SB20260216169: Remote code execution in Mozilla Thunderbird High
Patched
16.02.2026
SB2025101456: Multiple vulnerabilities in Mozilla Thunderbird ESR High
Patched
14.10.2025
SB2025082303: Multiple vulnerabilities in Thunderbird High
Patched
23.08.2025
SB2025072321: Multiple vulnerabilities in Mozilla Thunderbird High
Patched
23.07.2025
SB2025070309: Multiple vulnerabilities in Thunderbird High
Patched
03.07.2025