Vigia

OpenSSL end-of-life dates and support status

As of 2026-10-08, the supported OpenSSL versions are 4.0, 3.6, 3.5, 3.4.

VersionStatusReleasedActive support untilEnd of lifeLatest
4.0Supported2026-04-14—2027-05-144.0.3
3.6Supported2025-10-01—2026-11-013.6.5
3.5 LTSSupported2025-04-08—2030-04-083.5.9
3.4Supported2024-10-22—2026-10-223.4.8
3.3End of life2024-04-09—2026-04-093.3.7
3.2End of life2023-11-23—2025-11-233.2.6
3.1End of life2023-03-14—2025-03-143.1.8
3.0 LTSEnd of life2021-09-07—2026-09-073.0.22
1.1.1 LTSEnd of life2018-09-11—2023-09-111.1.1w
1.1.0End of life2016-08-25—2019-09-111.1.0l
1.0.2 LTSEnd of life2015-01-22—2019-12-311.0.2u
1.0.1End of life2012-03-14—2016-12-311.0.1u
1.0.0End of life2010-03-29—2015-12-311.0.0t
0.9.8End of life2005-07-05—2015-12-310.9.8zh

Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.

Frequently asked questions

Which OpenSSL versions are still supported?

As of 2026-10-08, the supported OpenSSL versions are 4.0, 3.6, 3.5, 3.4. Versions not listed are end of life and no longer receive security fixes.

What is the latest OpenSSL version?

The newest OpenSSL release cycle is 4.0, whose latest version is 4.0.3 (2026-09-29).

Which OpenSSL versions are LTS?

Long-term support versions still receiving fixes: 3.5.

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/openssl
GET https://vigia.coredls.cloud/v1/eol/openssl/4.0