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Is Mozilla Firefox 122.0.1 patched?

Mozilla · cycle 122.0 · Official site ↗
122.0.15/100Critical

Current stable (152.0): 100/100

Minimum safe version152.0.0

122.0.1 has 13 open critical-or-high vulnerabilities. Run 152.0.0 or later to clear them. See what 152.0.0 fixes →

Health score5/100
Open issues20
Exploited now0
Cycle 122.0 EOL—
Latest release152.0

Summary iPlain-English security status for Mozilla Firefox 122.0.1, built from its CVEs, active-exploitation data, end-of-life date and latest release.

Mozilla Firefox 122.0.1 is part of the 122.0 release line. 20 known vulnerabilities affect it. The minimum safe version is 152.0.0 — upgrade to it or later to clear the open critical/high issues. The latest supported Mozilla Firefox release is 152.0.

Known issues affecting 122.0.1

Exploited first, then by exploitation probability.

CVE-2026-12305 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12293 CRITICAL EPSS 0% → fixed in 152.0.0 CVE-2026-12290 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12317 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12306 MEDIUM EPSS 0% → fixed in 152.0.0 CVE-2026-12307 MEDIUM EPSS 0% → fixed in 152.0.0 CVE-2026-12308 MEDIUM EPSS 0% → fixed in 152.0.0 CVE-2026-12300 MEDIUM EPSS 0% → fixed in 152.0.0 CVE-2026-12301 MEDIUM EPSS 0% → fixed in 152.0.0 CVE-2026-12310 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12312 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12314 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12309 MEDIUM EPSS 0% → fixed in 152.0.0 CVE-2026-12298 MEDIUM EPSS 0% → fixed in 152.0 CVE-2026-12291 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12294 CRITICAL EPSS 0% → fixed in 152.0.0 CVE-2026-12295 CRITICAL EPSS 0% → fixed in 152.0.0 CVE-2026-12297 CRITICAL EPSS 0% → fixed in 152.0.0 CVE-2026-12292 HIGH EPSS 0% → fixed in 152.0.0 CVE-2026-12296 CRITICAL EPSS 0% → fixed in 152.0.0

Other Mozilla Firefox versions

Check another release line of Mozilla Firefox.

Mozilla Firefox 152.0Mozilla Firefox 151.0.4Mozilla Firefox 150.0.3Mozilla Firefox 149.0.2Mozilla Firefox 148.0.2Mozilla Firefox 147.0.4Mozilla Firefox 146.0.1Mozilla Firefox 145.0.2Mozilla Firefox 144.0.2Mozilla Firefox 143.0.4Mozilla Firefox 142.0.1Mozilla Firefox 141.0.3Mozilla Firefox 140.12.0Mozilla Firefox 139.0.4Mozilla Firefox 138.0.4Mozilla Firefox 137.0.2Mozilla Firefox 136.0.4Mozilla Firefox 135.0.1Mozilla Firefox 134.0.2Mozilla Firefox 133.0.3Mozilla Firefox 132.0.2Mozilla Firefox 131.0.3Mozilla Firefox 130.0.1Mozilla Firefox 129.0.2Mozilla Firefox 128.14.0Mozilla Firefox 127.0.2Mozilla Firefox 126.0.1Mozilla Firefox 125.0.3Mozilla Firefox 124.0.2Mozilla Firefox 123.0.1Mozilla Firefox 121.0.1Mozilla Firefox 120.0.1Mozilla Firefox 119.0.1Mozilla Firefox 118.0.2Mozilla Firefox 117.0.1Mozilla Firefox 116.0.3Mozilla Firefox 115.37.0Mozilla Firefox 114.0.2Mozilla Firefox 113.0.2Mozilla Firefox 112.0.2Mozilla Firefox 111.0.1Mozilla Firefox 110.0.1Mozilla Firefox 109.0.1Mozilla Firefox 108.0.2Mozilla Firefox 107.0.1Mozilla Firefox 106.0.5Mozilla Firefox 105.0.3Mozilla Firefox 104.0.2Mozilla Firefox 103.0.2Mozilla Firefox 102.15.1Mozilla Firefox 91.13.0Mozilla Firefox 78.15.0

Frequently asked

Is Mozilla Firefox 122.0.1 patched?

Mozilla Firefox 122.0.1 has 13 open critical-or-high vulnerabilities. The minimum safe version is 152.0.0 — upgrade to 152.0.0 or later to clear them.

What version should I upgrade Mozilla Firefox 122.0.1 to?

Upgrade Mozilla Firefox 122.0.1 to at least 152.0.0 to clear its 13 open critical-or-high vulnerabilities.

What is the latest version of Mozilla Firefox?

The latest supported Mozilla Firefox release is 152.0.

Is Mozilla Firefox 122.0.1 still receiving security updates?

Yes — the 122.0 line is still supported and receiving security updates. The latest release is 152.0.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Mozilla's official advisory before you patch or upgrade — Mozilla Firefox official site ↗