Page History

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The release date follows the schedule of Oracle Critical Patch Updates as this is the date embargoed security fixes can be published.

OpenJDK 21.0.78

• Tuesday, April July 15 2025 GA; OpenJDK 21.0.7 8 released (tag: jdk-21.0.78-ga)

OpenJDK 21.0.89

• Wednesday,   February 26 May 28 2025: jdk21u-dev repo open (tag: 21.0.89+0)
• Tuesday, April July 29 2025: First merge from jdk21u-dev to jdk21u (tag: 21.0.89+1)
• Tuesday, May 27 September 2 2025: Rampdown; last merge from jdk21u-dev to jdk21u
• Tuesday, June 24 September 30 2025: Last tag before code freeze
• Tuesday, July 15 October 21 2025 GA; OpenJDK 21.0.8 9 released (tag: jdk-21.0.89-ga)

OpenJDK 21.0.910

• Wednesday, May 28 September 3 2025: jdk21u-dev repo open (tag: 21.0.910+0)
  • Tuesday,
  July 29
  • October 28 2025: First merge from jdk21u-dev to jdk21u (tag: 21.0.
  9
  • 10+1)
  • Tuesday,
  September
  • December 2 2025: Rampdown; last merge from jdk21u-dev to jdk21u
  • Tuesday,
  September
  • December 30 2025: Last tag before code freeze
  • Tuesday,
  October 21 2025
  • January 20 2026 GA; OpenJDK 21.0.
  9
  • 10 released (tag: jdk-21.0.
  9
  • 10-ga)

  OpenJDK 21.0.

...

• 11

  • Wednesday,
  September
  • December 3 2025: jdk21u-dev repo open (tag: 21.0.
  10
  • 11+0)

Latest Release

Latest GA release:21.0.7

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