Quarterly Release: June 2025¶
Current Versions¶
| Component | Version |
|---|---|
| Server Image | 2025.06.202602101904 |
| UI Image | 2025.1202.201742 |
| Prefect Istio Chart | 0.1.3 |
| Customer-Managed Chart | 0.7.4 |
| 2.x Client Supported | 2.20 |
| 3.x Client Supported | 3.4 |
Note
This release reached end of support on December 15, 2025. The client versions listed above are the versions that were tested against it. For supported releases and the current client compatibility policy, see the releases page.
Patch History¶
February 10, 2026¶
This release includes security fixes for the Server image.
- Server Image:
2025.06.202602101904
February 3, 2026¶
This release includes security fixes for the Server image.
- Server Image:
2025.06.202602031531
January 7, 2026¶
This release includes security fixes for the Server image.
- Server Image:
2025.06.202601071950
December 12, 2025¶
This release includes security fixes for the Server image.
- Server Image:
2025.06.202512121642
December 3, 2025¶
This update includes security fixes.
- Server Image:
2025.06.202512032158 - UI Image:
2025.1202.201742
Initial Release: June 15, 2025¶
Features¶
- Schedule Parameters and Slug Support - Enhanced scheduling capabilities with parameter support and slug-based references backported from Nebula.
- Work Pool Storage Configuration - Comprehensive storage configuration options for work pools with deployment parameter schema updates.
- ANDed Related Resources in Event Queries - Support for AND operations in event queries for more precise filtering.
- Work Pool/Queue/Job Variables in Flow Run Creation - Enhanced FlowRunCreate with support for work pool, queue, and job variable fields.
- Updateable Pull Steps for Deployments - Pull steps can now be modified post-deployment creation.
- Admin API Access for Owners/Admins - Direct admin API access for account owners and administrators.
- Persistent Tracing Filters - UI tracing filters now saved to local storage.
- Deployment Versioning - Deployment versions from later client versions will show in the UI but this release does not cover full deployment version rollback.
Maintenance¶
- Fixed TaskRunPolicy Retry Delays - Proper float value support for retry_delay configurations.
- Enabled Autocommit Mode for Automations - Improved transaction handling for automation workflows.
- Removed Cloud-Specific Features - Removed rate limiting, billing, managed execution, and incident management features for optimized Customer-Managed experience.