v1.7.0-RC2
What's New
Kotlin v1.7.0-RC2 addresses critical compiler and tooling bugs affecting JavaScript interoperability, Gradle builds on Windows, and multiplatform project configurations. This release candidate focuses on stability improvements and compatibility fixes rather than new features, making it safer for production adoption.
Highlights
- Fixed VerifyError and operand stack type issues in compiler
- Resolved Kotlin/JS IR library compatibility between 1.6.21 and 1.7.0
- Added error reporting when using K2 compiler with Multiplatform projects
- Fixed Gradle plugin portal artifact shadowing issue
- Resolved Windows OS custom Gradle build configuration support
- Added Kapt compatibility error handling in FIR mode
Recent Releases
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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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