v1.9.20-RC
What's New
Kotlin v1.9.20-RC delivers critical stability improvements for mobile developers, including fixes for Kotlin/Native memory issues, Xcode 15 compatibility, and Android Studio build performance. This release addresses compiler bugs affecting multiplatform projects and resolves incremental compilation failures, making it more reliable for production mobile development workflows.
Highlights
- Xcode 15.0 framework support for Kotlin/Native iOS development
- Fixed critical memory usage spike in Kotlin/Native runtime
- Resolved Android Studio sync memory leak affecting Gradle builds
- Improved K2 compiler type checking for suspend functions
- Fixed incremental compilation failures with external project files
- Enhanced multiplatform dependency detection for JVM and Android
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 →