Vigia

Lua end-of-life dates and support status

As of 2026-10-08, the supported Lua versions are 5.5.

VersionStatusReleasedActive support untilEnd of lifeLatest
5.5Supported2025-12-22——5.5.1
5.4End of life2020-06-29—2026-08-255.4.9
5.3End of life2015-01-12—2020-09-255.3.6
5.2End of life2011-12-16—2015-03-075.2.4
5.1End of life2006-02-21—2012-02-175.1.5
5.0End of life2003-04-11—2006-06-265.0.3
4.0End of life2000-11-06—2002-07-044.0.1
3.2End of life1999-07-08—2000-02-223.2.2
3.1End of life1998-07-11—1999-07-083.1
3.0End of life1997-07-01—1998-07-113.0
2.5End of life1996-11-19—1997-07-012.5.1
2.4End of life1996-05-14—1996-11-192.4
2.2End of life1995-11-28—1996-05-142.2
2.1End of life1995-02-07—1995-11-282.1
1.1End of life1994-07-08—1995-02-071.1

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 Lua versions are still supported?

As of 2026-10-08, the supported Lua versions are 5.5. Versions not listed are end of life and no longer receive security fixes.

What is the latest Lua version?

The newest Lua release cycle is 5.5, whose latest version is 5.5.1 (2026-08-03).

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/lua
GET https://vigia.coredls.cloud/v1/eol/lua/5.5