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React 18 end of life (EOL) date and support status

Security fixes only No end-of-life date announced yet

React 18 only receives security fixes; plan an upgrade to 19.

ProductReact
Version cycle18
StatusSecurity fixes only
Released2022-03-29
Active support until2024-12-05
End of life—
Latest version18.3.1 (2024-04-26)
Last verified2026-10-08

All React versions → · Source: endoflife.date

Frequently asked questions

Is React 18 end of life?

Not yet, but active support has ended: React 18 only receives security fixes.

When does React 18 reach end of life?

No end-of-life date has been announced for React 18.

When was React 18 released?

React 18 was first released on 2022-03-29.

What is the latest React 18 version?

The latest 18 release is 18.3.1, published on 2024-04-26.

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/react/18