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Neo4j

Database
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Description
Neo4j is a graph database platform that stores and queries data as graphs rather than tables. It's designed for applications that need to understand relationships between data, such as social networks, recommendation engines, and fraud detection, providing powerful graph query capabilities.
Recent Incidents (Last 24 Hours)
Last refresh: 2026-07-02 07:22 UTC (14m ago)

Limited set of queries impacted by Cypher 25 issue

Resolved

## **What Happened** Neo4j commenced the deployment of version 2026.01.1 to Aura free instances at 07:49 AM UTC on January 26, 2026. Following the detection of query failures during internal testing, the rollout was halted before it reached Aura higher tiers. The failures occurred on conditional queries \(e.g. WHEN …THEN …\) after the planner phase to behave differently in the case of aggregati...

Incident
Location:
Started: 2026-01-26 19:26 UTC (Jan 26, 2026)
Updated: 2026-07-02 04:22 UTC (3h ago)
Resolved: 2026-01-27 15:58 UTC (Jan 27, 2026)
2026-01-27 15:58 UTC (Jan 27, 2026) : The fix has been fully deployed to all impacted instances. This incident is now resolved.
2026-01-27 14:51 UTC (Jan 27, 2026) : We are continuing to monitor the situation at this time.
2026-01-27 11:10 UTC (Jan 27, 2026) : The fix has rolled out to the affected components, we are now monitoring the situation at this time.