Openssl 4.x — End of Life
ActiveOpenssl 4.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 4.0 | Apr 14, 2026 | — | May 14, 2027 | 4.0.1 | Active |
CVEs affecting Openssl 4.x (0)
Frequently asked questions
Is Openssl 4 end of life?
No. Openssl 4.x is still supported until May 14, 2027. It continues to receive security patches and bug fixes.
What CVEs affect Openssl 4?
No CVEs are currently tracked for Openssl 4.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Openssl 4 version?
The latest Openssl 4.x patch release is 4.0.1, released on June 9, 2026. Always run the latest patch to benefit from all security fixes.
When was Openssl 4 first released?
Openssl 4.0 was initially released on April 14, 2026. See the full version timeline in the table above.
Is it safe to run Openssl 4 in production?
Openssl 4 is still supported and safe for production use until May 14, 2027. Ensure you are running the latest patch version (4.0.1) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA