DEEN

Composer end of life: end of support by version

PHP-Community · Development & DevOps

For Composer by PHP-Community, patchletter knows 12 support cycles. 10 of them have already ended and receive no more security updates. The next support window closes on 31/12/2026, 53 days from now. The current version of Composer is 2.11.1. The cycles come from the open endoflife.date project, last reconciled on 07/11/2026.

When does support end for which Composer version?

A cycle is a maintained version line. Where a date is given, support ends on that day. After it the vendor ships no more security updates for that line.

CycleLatest versionEnd of supportStatus
2.112.11.1no date on recordsupported
2.102.10.310 days agoEnd of Life
2.92.9.8164 days agoEnd of Life
2.82.8.12360 days agoEnd of Life
2.72.7.9767 days agoEnd of Life
2.62.6.61004 days agoEnd of Life
2.52.5.81164 days agoEnd of Life
2.42.4.41419 days agoEnd of Life
2.32.3.101545 days agoEnd of Life
2.2LTS2.2.3153 days leftEOL in 53 days
2.12.1.141782 days agoEnd of Life
2.02.0.141984 days agoEnd of Life

Which Composer versions no longer receive security updates?

10 of 12 cycles have ended. If you run one of those lines, the vendor ships you no more patches, not even for critical flaws.

  • Composer 2.102.10.3
  • Composer 2.92.9.8
  • Composer 2.82.8.12
  • Composer 2.72.7.9
  • Composer 2.62.6.6
  • Composer 2.52.5.8
  • Composer 2.42.4.4
  • Composer 2.32.3.10
  • Composer 2.12.1.14
  • Composer 2.02.0.14

Where does the EOL data for Composer come from?

From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the Composer data is as of 07/11/2026. In case of doubt the vendor's own lifecycle page applies. patchletter deliberately stores no vendor full texts.

New Composer versions by email

Tick the product and patchletter reports new releases by email. The update email costs nothing, and one click stops it again. The warning 90, 30 and 7 days before support ends is part of patchletter Pro.

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