Squid latest version & end-of-life dates

Latest version, released Aug 24, 2026 (1 month ago) Supported

Squid currently has 1 supported release and 13 that have reached end of life. The newest is Squid 7, released Jul 10, 2025, now at 7.7. New releases come out about every 2 years, and each is supported for about 2 years, 6 months.

Not sure? Run squid -v · commands for other tools

Support timeline

What the colors mean
7 6
Supported Today + 12 older branches below

Supported versions

BranchReleasedLatestStatusEnd of life
7 Jul 10, 2025 7.7
Aug 24, 2026
Supported Not announced
13 end-of-life versions
BranchReleasedFinal versionEnd of life
6 Jul 6, 2023 6.14 Jul 10, 2025
5 Jul 31, 2021 5.9 Jul 6, 2023
4 Jul 3, 2018 4.17 Oct 4, 2021
3.5 Jan 13, 2015 3.5.28 Aug 7, 2018
3.4 Dec 8, 2013 3.4.14 Aug 1, 2015
3.3 Feb 9, 2013 3.3.14 May 1, 2015
3.2 Aug 14, 2012 3.2.14 May 1, 2015
3.1 Mar 29, 2010 3.1.23 Jan 8, 2013
2.7 May 27, 2008 2.7.9 Mar 14, 2010
3.0 Dec 14, 2007 3.0.26 Aug 27, 2011
2.6 Jul 1, 2006 2.6.24 Mar 26, 2010
2.5 Sep 24, 2002 2.5.14 May 20, 2006
2.4 Mar 20, 2001 2.4.7 Jul 2, 2002

Quick answers

What is the latest version of Squid?
The latest version of Squid is 7.7, released on August 24, 2026.
Which versions of Squid are still supported?
Squid 7 is currently supported.
How do I check which version of Squid I have?
Run squid -v, then paste the result into the “Am I up to date?” box on this page.

Release history

RSS
  1. 7.7
  2. 6.14
  3. 5.9
  4. 4.17
  5. 3.5.28
  6. 3.4.14
  7. 3.3.14
  8. 3.2.14
  9. 3.1.23
  10. 3.0.26
  11. 2.6.24
  12. 2.7.9

Every version's release date is on its branch page.

Use this data

Squid latest version badge

Package identifiers (for SBOM and vulnerability scanners)

Official release policy · Checked 4 hours ago