v2.0.0-RC3
What's New
Kotlin v2.0.0-RC3 delivers critical K2 compiler stability improvements focusing on type inference edge cases and multiplatform tooling. Notable enhancements include Kotlin/Wasm Node.js 22 compatibility, KMP Gradle plugin fixes for Android flavors, and Compose compiler optimizations. This release addresses several compiler regressions while strengthening native and JavaScript interoperability.
Highlights
- K2 compiler fixes for type inference in inline functions and generic type parameters
- Kotlin/Wasm now compatible with Node.js 22 without experimental flags
- KMP Gradle plugin improvements for Android flavors and Java interop
- Native serialization fix for nested classes in protobuf release binaries
- Compose compiler plugin enhancements with intrinsic remember enabled by default
- JavaScript export validation for expect declarations
Breaking Changes
- Java field references now prohibited when conflicting with companion object properties in derived classes
Recent Releases
All releases →
v2.3.20-RC
Feb 19, 2026
Release Notes →
v2.3.10
Feb 5, 2026
Release Notes →
v2.3.10-RC2
Feb 2, 2026
Release Notes →
v2.3.20-Beta2
Jan 29, 2026
Release Notes →
v2.3.10-RC
Jan 19, 2026
Release Notes →
v2.3.20-Beta1
Jan 8, 2026
Release Notes →
v2.3.0
Dec 16, 2025
Release Notes →
v2.3.0-RC3
Dec 9, 2025
Release Notes →
v2.3.0-RC2
Dec 2, 2025
Release Notes →
v2.3.0-RC
Nov 18, 2025
Release Notes →
v2.3.0-Beta2
Oct 28, 2025
Release Notes →