Release Notes: Neo4j 5.26.5

Release Date: 2 April 2025

Release Note for Neo4j 5.26.5 (2 April 2025)

Neo4j 5.26.5 is a maintenance release is bundled with new plugin versions and below fixes and features.

• Fixes a bug with relationship traversal cursor pooling that could cause an ExpandInto operator to generate an incorrect relationship match in certain rare queries when executing on a block format database (if the start node of the ExpandInto was created in the same transaction, and it was preceded by another expand operator fused with a limit operator in pipelined runtime).
• Fixes a memory leak when starting and stopping databases with unified caches enabled.

• AggregationSkippedNull warning is removed.

• Fixes the bug in backup chains that prevented the latest one from being picked up. This caused issues in admin tools like database check