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Kotlin 2.3

Support for Kotlin 2.3 ended on 03/06/2026. There are no more security updates for this branch.

End of support reached

Latest version: 2.3.21, released on 23/04/2026

End of support: 03/06/2026

Vulnerabilities in Kotlin 2.3

We do not track a vulnerability database for Kotlin, so this page shows versions and end of support only.

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