Known vulnerabilities in Mozilla Firefox ESR

Vendor: Mozilla
Website: https://www.mozilla.org
Total Security Bulletins: 156

Security bulletins (156)

Secuity bulletin Severity Status Published
SB2026061653: Multiple vulnerabilities in Mozilla Firefox High
Patched
16.06.2026
SB2026051930: Multiple vulnerabilities in Mozilla Firefox ESR 140 High
Patched
19.05.2026
SB2026051929: Multiple vulnerabilities in Mozilla Firefox ESR 115 High
Patched
19.05.2026
SB20260507196: Multiple vulnerabilities in Mozilla Firefox High
Patched
07.05.2026
SB20260428226: Multiple vulnerabilities in Mozilla Firefox High
Patched
28.04.2026
SB2026042145: Multiple vulnerabilities in Mozilla Firefox High
Patched
21.04.2026
SB20260407101: Multiple vulnerabilities in Mozilla Firefox High
Patched
07.04.2026
SB2026032468: Multiple vulnerabilities in Mozilla Firefox High
Patched
24.03.2026
SB2026022446: Multiple vulnerabilities in Mozilla Firefox High
Patched
24.02.2026
SB20260216163: Remote code execution in Mozilla Firefox High
Patched
16.02.2026
SB2026011359: Multiple vulnerabilities in Mozilla Firefox High
Patched
13.01.2026
SB2025120939: Multiple vulnerabilities in Mozilla Firefox High
Patched Public exploit
09.12.2025
SB2025111145: Multiple vulnerabilities in Mozilla Firefox High
Patched
11.11.2025
SB2025101454: Multiple vulnerabilities in Mozilla Firefox High
Patched
14.10.2025
SB2025091769: Multiple vulnerabilities in Mozilla Firefox High
Patched
17.09.2025
SB2025081946: Multiple vulnerabilities in Mozilla Firefox High
Patched
19.08.2025
SB2025072253: Multiple vulnerabilities in Mozilla Firefox High
Patched
22.07.2025
SB2025062449: Multiple vulnerabilities in Mozilla Firefox High
Patched
24.06.2025
SB2025052751: Multiple vulnerabilities in Mozilla Firefox High
Patched
27.05.2025
SB2025051812: Remote code execution in Mozilla Firefox and Firefox ESR High
Patched
18.05.2025


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