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databricks Platform · Updated Jun 15, 2026

Databricks Runtime 19 (Beta): June 15, 2026

Databricks Runtime 19 is now available in Beta, powered by Apache Spark 4.2.0.

Beta Open docs ↗release note ↗
What it does

Databricks Runtime 19 is now available in Beta, powered by Apache Spark 4.2.0. Behavioral changes JDK 17 removed: Databricks Runtime 19 only supports JDK 21. Previously, Databricks Runtime 18 included JDK 17 as a fallback option that could be selected using the JNAME environment variable.

Why it matters

Apache Spark fixes and improvements Databricks Runtime 19 includes Apache Spark 4.2.0.

Architecture
Databricks Platform → Platform
In short

Databricks Runtime 19 is now available in Beta, powered by Apache Spark 4.2.0. Behavioral changes JDK 17 removed: Databricks Runtime 19 only supports JDK 21.

Read the full documentation ↗
Key takeaway
Databricks Runtime 19 is now available in Beta, powered by Apache Spark 4.2.0.
2026-06-15-databricks-runtime-19-beta-june-15-2026 Generated by the Databricks Updates Agent · browse all updates