Apache Flink 2.3 lifecycle

Current status

standard supportlow

Apache Flink 2.3 is currently in standard support.

Official lifecycle source: Apache Flink Downloads

At a glance

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

Apache Flink 2.3 is currently in standard support.

2.3.0

Released 14 Jun 2026 · stable

1 concrete release tracked for this line.

Version	Release date	Channel	Source
2.3.0	14 Jun 2026	stable	Source

Suitable for new deployments

Apache Flink 2.3 is currently supported (standard support).

Compact comparison against the nearest relevant release lines.

Evidence-backed compatibility results involving Apache Flink 2.3. Only combinations CompatHub can evaluate from upstream sources are listed.

Where this information comes from.

Apache Flink Downloadsfirst party · high confidence
Official source: https://flink.apache.org/downloads/
Last verified 2 Sept 2026
Apache Flink Java Compatibilityfirst party
Official source: https://nightlies.apache.org/flink/flink-docs-master/docs/deployment/java_compatibility/
Verification time not recorded
OSV.devfirst party
Official source: https://osv.dev
Verification time not recorded
NVD (NIST)first party
Official source: https://nvd.nist.gov
Verification time not recorded
CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Verification time not recorded

Apache Flink Downloadsfirst party · high confidence
Official source: https://flink.apache.org/downloads/
Last verified 2 Sept 2026
Apache Flink GitHub Tagsfirst party
Official source: https://github.com/apache/flink/tags
Verification time not recorded

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

EOL: Not officially published