Scala 3.3.9 LTS is now available!

· Scala Blog · Oct. 28, 2026, 9:54 a.m.
scala software development bug fixes Release Updates
Summary
Scala 3.3.9 LTS is now available, backporting most bug fixes and improvements from Scala 3.9.0, ensuring compatibility with over 1500 tested projects. Significant updates include improved Java generic signatures and diagnostics for Java classes. Full release notes are available for details.
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