Is Mozilla Firefox 157.0 patched?
Summary iPlain-English security status for Mozilla Firefox 157.0, built from its CVEs, active-exploitation data, end-of-life date and latest release.
Mozilla Firefox 157.0 is part of the 157.0 release line. No known vulnerabilities affect it in our data. The latest supported Mozilla Firefox release is 157.0.
Known issues affecting 157.0
None found for this version. ✓
Other Mozilla Firefox versions
Check another release line of Mozilla Firefox.
Frequently asked
Is Mozilla Firefox 157.0 patched?
Mozilla Firefox 157.0 is on the latest patch of its cycle with no known affecting vulnerabilities.
What is the latest version of Mozilla Firefox?
The latest supported Mozilla Firefox release is 157.0.
Is Mozilla Firefox 157.0 still receiving security updates?
Yes — the 157.0 line is still supported and receiving security updates.
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 ↗