Firefox 119 end of life (EOL) date and support status
End of life End of life since 2023-11-21 (1052 days ago)
Upgrade: Firefox 119 no longer receives fixes. Supported cycles: 157, 153, 115.
| Product | Firefox |
|---|---|
| Version cycle | 119 |
| Status | End of life |
| Released | 2023-10-24 |
| Active support until | — |
| End of life | 2023-11-21 |
| Latest version | 119.0.1 (2023-11-07) |
| Last verified | 2026-10-08 |
All Firefox versions → · Source: endoflife.date
Frequently asked questions
Is Firefox 119 end of life?
Yes. End of life since 2023-11-21 (1052 days ago). It no longer receives security or bug fixes.
When does Firefox 119 reach end of life?
Firefox 119 reached end of life on 2023-11-21.
When was Firefox 119 released?
Firefox 119 was first released on 2023-10-24.
What is the latest Firefox 119 version?
The latest 119 release is 119.0.1, published on 2023-11-07.
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/firefox/119