Page History

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• Wednesday, December 3 2025: jdk21u-dev repo open (tag: 21.0.11+0)
• Tuesday, February 3 2026: First merge from jdk21u-dev to jdk21u (tag: 21.0.11+1)
• Tuesday, March 3 2026: Rampdown: last merge from jdk21u-dev to jdk21u
• Tuesday, March 31 2026: Last tag before code freeze
• Tuesday, April 21 2026 GA; OpenJDK 21.0.11 released (tag: jdk-21.0.11-ga)

OpenJDK 21.0.12

• Wednesday, March 4 2026: jdk21u-dev repo open (tag: 21.0.12+0)

Latest Release

Latest GA release:21.0.8

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Filters for Release 21.0.9

Changes new in 21.0.9 excluding test changes tbd: Differences to OpenJDK 21.0.8.

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21.0.9/new: OracleJDK but not OpenJDK: Changes new in OracleJDK 21.0.9 but not in OpenJDK 21.0.9

Filters for Release 21.0.10

Changes new in 21.0.10 excluding test changes tbd: Differences to OpenJDK 21.0.9.

21.0.10/all: OpenJDK but not OracleJDK: Changes in OpenJDK 21.0.10 that are not in OracleJDK 21.0.10.

21.0.10/all: OracleJDK but not OpenJDK: Changes backported to OracleJDK 21.0.3-21.0.10 but not in OpenJDK 21.0.10.

21.0.10/new: OracleJDK but not OpenJDK: Changes new in OracleJDK 21.0.10 but not in OpenJDK 21.0.10

Common jdk21u JBS labels

The above filters exclude issues that are marked with the following labels:

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