Mozilla

Security Scorecard

Score

70D

Total CVEs

12

Patch Rate

75%

9 patched

Avg Response

120d

days to patch

Critical Gaps

0

exploitable, no detection

Severity Breakdown

Critical3
High5
Medium4
Low0

Patch Status

Patched9 (75%)
Partial/Workaround0 (0%)
Unpatched3 (25%)

CVEs (12)

CVE IDTitleSeverityScoreDaysPatch
CVE-2026-0891Firefox ESR Memory Safety BugsHigh8.1-Patched
CVE-2026-0883Firefox Network Component Information DisclosureMedium5.3-Patched
CVE-2026-0881Firefox Fingerprint BypassCritical10.0-Patched
CVE-2026-0885Firefox GC Use-after-Free VulnerabilityMedium6.5-Patched
CVE-2026-0887Clickjacking in FirefoxMedium4.3-Patched
CVE-2025-14326Firefox Audio/Video GMP Component VulnerabilityCritical9.817dUnpatched
CVE-2025-14333Firefox Memory Safety BugsHigh8.1-Patched
CVE-2025-14332Firefox Memory Safety BugsHigh7.3-Patched
CVE-2025-9182-High7.5120dPatched
CVE-2025-9184-High8.1120dPatched