Is React 18.3.1 patched?
Meta · cycle 18.3 · Official site ↗
18.3.1100/100Healthy
Current stable (19.2.7): 100/100
Health score100/100
Open issues0
Exploited now0
Cycle 18.3 EOL—
Latest release19.2.7
Summary iPlain-English security status for React 18.3.1, built from its CVEs, active-exploitation data, end-of-life date and latest release.
React 18.3.1 is part of the 18.3 release line. No known vulnerabilities affect it in our data. The latest supported React release is 19.2.7.
Known issues affecting 18.3.1
None found for this version. ✓
Other React versions
Check another release line of React.
Frequently asked
Is React 18.3.1 patched?
React 18.3.1 is on the latest patch of its cycle with no known affecting vulnerabilities.
What is the latest version of React?
The latest supported React release is 19.2.7.
Is React 18.3.1 still receiving security updates?
Yes — the 18.3 line is still supported and receiving security updates. The latest release is 19.2.7.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Meta's official advisory before you patch or upgrade — React official site ↗