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
Any patch version of the supported client minor versions should be compatible with this release.
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.