v2.2.21-RC
What's New
Kotlin v2.2.21-RC addresses critical stability issues across WebAssembly, Native, and Gradle tooling. Key fixes include WebAssembly exception handling on Safari, thread deadlock prevention in Kotlin/Native, and restoration of Parcelize functionality for multiplatform projects. Build system improvements enhance configuration cache compatibility and resolve Java class resolution problems in Maven builds.
Highlights
- Fixed critical WebAssembly exceptions on Safari 18.2/18.3 and JavaScriptCore
- Resolved Kotlin/Native thread deadlock causing application hangs
- Fixed Parcelize implementation broken in Kotlin 2.2.20 for multiplatform projects
- Improved Gradle configuration cache compatibility with signing plugins and isolated projects
- Fixed Maven incremental compilation issues with Java class resolution
- Resolved ES Modules interface export problems with companion objects
Deprecations
- Removed scoped resolvable and intransitive DependenciesMetadata configurations in KMP Gradle plugin
Recent Releases
All releases →
v2.3.20-RC
Feb 19, 2026
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v2.3.10
Feb 5, 2026
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v2.3.10-RC2
Feb 2, 2026
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v2.3.20-Beta2
Jan 29, 2026
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v2.3.10-RC
Jan 19, 2026
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v2.3.20-Beta1
Jan 8, 2026
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v2.3.0
Dec 16, 2025
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v2.3.0-RC3
Dec 9, 2025
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v2.3.0-RC2
Dec 2, 2025
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v2.3.0-RC
Nov 18, 2025
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v2.3.0-Beta2
Oct 28, 2025
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