Squid end-of-life dates and support status
As of 2026-10-08, the supported Squid versions are 7.
| Version | Status | Released | Active support until | End of life | Latest |
|---|---|---|---|---|---|
| 7 | Supported | 2025-07-10 | — | — | 7.7 |
| 6 | End of life | 2023-07-06 | — | 2025-07-10 | 6.14 |
| 5 | End of life | 2021-07-31 | — | 2023-07-06 | 5.9 |
| 4 | End of life | 2018-07-03 | — | 2021-10-04 | 4.17 |
| 3.5 | End of life | 2015-01-13 | — | 2018-08-07 | 3.5.28 |
| 3.4 | End of life | 2013-12-08 | — | 2015-08-01 | 3.4.14 |
| 3.3 | End of life | 2013-02-09 | — | 2015-05-01 | 3.3.14 |
| 3.2 | End of life | 2012-08-14 | — | 2015-05-01 | 3.2.14 |
| 3.1 | End of life | 2010-03-29 | — | 2013-01-08 | 3.1.23 |
| 2.7 | End of life | 2008-05-27 | — | 2010-03-14 | 2.7.9 |
| 3.0 | End of life | 2007-12-14 | — | 2011-08-27 | 3.0.26 |
| 2.6 | End of life | 2006-07-01 | — | 2010-03-26 | 2.6.24 |
| 2.5 | End of life | 2002-09-24 | — | 2006-05-20 | 2.5.14 |
| 2.4 | End of life | 2001-03-20 | — | 2002-07-02 | 2.4.7 |
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 Squid versions are still supported?
As of 2026-10-08, the supported Squid versions are 7. Versions not listed are end of life and no longer receive security fixes.
What is the latest Squid version?
The newest Squid release cycle is 7, whose latest version is 7.7 (2026-08-24).
Give your AI agent these facts
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claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
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{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
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