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OpenSSLEnd of Life (EOL) Dates & Support Status

Active
Security & NetworkingLatest Version: 4.0.2Latest Release: Aug 25, 2026

OpenSSL is a robust, full-featured toolkit for TLS/SSL protocols and general-purpose cryptography.

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CISA known-exploited vulnerability signal

CISA KEV catalog version 2026.09.25 includes 1 manually mapped record(s) for this product.

Newest matching record added: May 4, 2022

Open the CISA KEV catalog ↗

This is a product-level catalog match, not a finding that the version shown above is vulnerable. Review each vendor advisory and affected-version range before acting.

Matching CVEs (showing up to 1)

  • CVE-2014-0160

Support summary

OpenSSL 3.4 reaches EOL in 25 days. Start upgrade planning and compatibility testing now.

What do EOL and support statuses mean?

Next EOL

Oct 22, 2026

OpenSSL 3.4 · 25 days left

Supported cycles

4

4 lts

Versions

14

Latest Version

4.0.2

Active Support

4

EOL

10

Lifecycle Timeline

Aug 25, 2016As of Sep 27, 2026
4.0Active · May 14, 2027
3.6Active · Nov 1, 2026
3.5Active · Apr 8, 2030
3.4Active · Oct 22, 2026
3.3EOL · Apr 9, 2026
3.2EOL · Nov 23, 2025
3.1EOL · Mar 14, 2025
3.0EOL · Sep 7, 2026
1.1.1EOL · Sep 11, 2023
1.1.0EOL · Sep 11, 2019
ActiveSecurityEOLHistorical phase unknown

Bars show history up to the snapshot date. Gray intervals lack dated support boundaries; arrows indicate an unannounced EOL date, not a support guarantee.

Versions

ReleaseRelease DateActive SupportEOLLatest VersionLTSStatus
4.0Apr 14, 2026MaintainedMay 14, 20274.0.2No
Active
3.6Oct 1, 2025MaintainedNov 1, 20263.6.4No
Active
3.5Apr 8, 2025MaintainedApr 8, 20303.5.8
Yes
Active
3.4Oct 22, 2024MaintainedOct 22, 20263.4.7No
Active
3.3Apr 9, 2024EndedApr 9, 20263.3.7No
EOL
3.2Nov 23, 2023EndedNov 23, 20253.2.6No
EOL
3.1Mar 14, 2023EndedMar 14, 20253.1.8No
EOL
3.0Sep 7, 2021EndedSep 7, 20263.0.22
Yes
EOL
1.1.1Sep 11, 2018EndedSep 11, 20231.1.1w
Yes
EOL
1.1.0Aug 25, 2016EndedSep 11, 20191.1.0lNo
EOL
1.0.2Jan 22, 2015EndedDec 31, 20191.0.2u
Yes
EOL
1.0.1Mar 14, 2012EndedDec 31, 20161.0.1uNo
EOL
1.0.0Mar 29, 2010EndedDec 31, 20151.0.0tNo
EOL
0.9.8Jul 5, 2005EndedDec 31, 20150.9.8zhNo
EOL

Data sources

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Frequently Asked Questions

Which versions of OpenSSL have reached end of life?
The following OpenSSL versions have reached end of life and no longer receive security updates: 3.3, 3.2, 3.1, 3.0, 1.1.1, 1.1.0, 1.0.2, 1.0.1 (and 2 more). It is recommended to upgrade to a supported version.
Is it safe to continue using OpenSSL 3.3?
OpenSSL 3.3 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of OpenSSL?
The latest version of OpenSSL is 4.0.2, released in the 4.0 release cycle.
How many versions of OpenSSL are currently supported?
OpenSSL currently has 4 actively supported version(s): 4.0, 3.6, 3.5, 3.4.
When does OpenSSL 4.0 reach end of life?
OpenSSL 4.0 is scheduled to reach end of life on May 14, 2027.
What should I do when OpenSSL reaches end of life?
When a OpenSSL version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.