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Symfony 6.4 lifecycle

Current status

standard supportLTSlow

Symfony 6.4 is currently in standard support.

Official lifecycle source: Symfony GitHub Releases

Support phase
standard support
End of life
Not officially published
Latest release
6.4.45
Released
30 Aug 2026

At a glance

Version line
6.4
Initial release
29 Nov 2023
Lifecycle phase
standard support
Latest stable
6.4.45
Latest release date
30 Aug 2026
EOL
Not officially published
Risk
low
Releases tracked
46

Lifecycle timeline

Phases from published LifecyclePeriod records. Missing phases are not inferred.

  1. Release

    29 Nov 2023

  2. standard supportcurrent

    29 Nov 2023 → —

    Source: Symfony GitHub Releases

Symfony 6.4 is currently in standard support.

Latest release

6.4.45

Released 30 Aug 2026 · stable

https://github.com/symfony/symfony/releases/tag/v6.4.45

Previous releases

  • 6.4.44

    22 Aug 2026

  • 6.4.43

    29 Jul 2026

  • 6.4.42

    27 Jun 2026

Release history

46 concrete releases tracked for this line.

VersionRelease dateChannelSource
6.4.4530 Aug 2026stableSource
6.4.4422 Aug 2026stableSource
6.4.4329 Jul 2026stableSource
6.4.4227 Jun 2026stableSource
6.4.4127 May 2026stableSource
6.4.4020 May 2026stableSource
6.4.3913 May 2026stableSource
6.4.386 May 2026stableSource
6.4.371 May 2026stableSource
6.4.3631 Mar 2026stableSource
6.4.356 Mar 2026stableSource
6.4.3426 Feb 2026stableSource
6.4.3328 Jan 2026stableSource
6.4.3225 Jan 2026stableSource
6.4.3131 Dec 2025stableSource
6.4.307 Dec 2025stableSource
6.4.2912 Nov 2025stableSource
6.4.286 Nov 2025stableSource
6.4.2728 Oct 2025stableSource
6.4.2627 Sept 2025stableSource
6.4.2529 Aug 2025stableSource
6.4.2431 Jul 2025stableSource
6.4.2328 Jun 2025stableSource
6.4.2229 May 2025stableSource
6.4.212 May 2025stableSource

Release activity

Total releases
46
Last 30 days
2
Last 90 days
4
Avg. interval
~23 days
Most recent
30 Aug 2026

Should I use this version?

Suitable for new deployments

Symfony 6.4 is currently supported (standard support).

Upgrade options

Newer supported Symfony version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.

You are on Symfony 6.4

Supported

Supported upgrade options

Open full upgrade planner for Symfony 6.4 →

Version comparison

Compact comparison against the nearest relevant release lines.

6.47.4
Statusstandard supportstandard support
Latest release6.4.457.4.18
EOLNot publishedNot published
Risklowlow

Compatibility

Evidence-backed compatibility results involving Symfony 6.4. Only combinations CompatHub can evaluate from upstream sources are listed.

Compatible targets

Open Compatibility Explorer →

Sources

Where this information comes from.

Lifecycle sources

Release sources

Data coverage

Last checked = last successful upstream check. Latest source update = when upstream content last changed.

Releases tracked
46
Lifecycle periods
1
EOL
Not officially published
Provenance records
2
Data last checked
31 Aug 2026
Latest source update
31 Aug 2026

EOL: Not officially published

Other Symfony versions