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Squid End of Life Dates
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Track Squid end-of-life dates, supported versions, and security patch timelines. Know when each Squid release reaches end of support and plan your upgrades accordingly.
Last updated: May 31, 2026
| Version | Released | Active support | EOL date | Until EOL | Latest | CVEs | Status |
|---|---|---|---|---|---|---|---|
| 7 | Jul 10, 2025 | — | No | — | 7.5 | — | Active |
| 6 | Jul 6, 2023 | — | Jul 10, 2025 | 334d ago | 6.14 | — | EOL |
| 5 | Jul 31, 2021 | — | Jul 6, 2023 | 1069d ago | 5.9 | — | EOL |
| 4 | Jul 3, 2018 | — | Oct 4, 2021 | 1709d ago | 4.17 | — | EOL |
| 3.5 | Jan 13, 2015 | — | Aug 7, 2018 | 2863d ago | 3.5.28 | — | EOL |
| 3.4 | Dec 8, 2013 | — | Aug 1, 2015 | 3965d ago | 3.4.14 | — | EOL |
| 3.3 | Feb 9, 2013 | — | May 1, 2015 | 4057d ago | 3.3.14 | — | EOL |
| 3.2 | Aug 14, 2012 | — | May 1, 2015 | 4057d ago | 3.2.14 | — | EOL |
| 3.1 | Mar 29, 2010 | — | Jan 8, 2013 | 4900d ago | 3.1.23 | — | EOL |
| 2.7 | May 27, 2008 | — | Mar 14, 2010 | 5931d ago | 2.7.9 | — | EOL |
| 3.0 | Dec 14, 2007 | — | Aug 27, 2011 | 5400d ago | 3.0.26 | — | EOL |
| 2.6 | Jul 1, 2006 | — | Mar 26, 2010 | 5919d ago | 2.6.24 | — | EOL |
| 2.5 | Sep 24, 2002 | — | May 20, 2006 | 7325d ago | 2.5.14 | — | EOL |
| 2.4 | Mar 20, 2001 | — | Jul 2, 2002 | 8743d ago | 2.4.7 | — | EOL |
Data sourced from endoflife.date · CVE data from NVD
