Blackboard SaaS 4000.21.0: Maintenance Production Release (scheduled for Sep 17, 2026)

Scheduled Maintenance Report for Blackboard Inc.

Completed

Most upgrades are now complete. We are continuing to work through those that did not succeed.

Posted Sep 18, 2026 - 09:20 EDT

Update

Release is currently in progress. Full build number is 4000.21.0-rel.30+804d2f8. Please refer to the Anthology Support Center for more details on this maintenance release: https://support.anthology.com/s/article/Blackboard-Learn-4000-21-0-Maintenance-Releases

Posted Sep 17, 2026 - 13:21 EDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Sep 17, 2026 - 04:00 EDT

Scheduled

Blackboard will be deploying a Blackboard SaaS 4000.21.0 Maintenance Release to Production environments.

Scheduled for September 17, 2026

Posted Sep 11, 2026 - 11:07 EDT

This scheduled maintenance affected: Africa (Blackboard - SaaS (Africa)), Americas (Blackboard - SaaS (US), Blackboard – SaaS Gov Cloud (US)), Europe & Middle East (Blackboard - SaaS (Saudi), Blackboard - SaaS (Europe)), and Asia Pacific (Blackboard - SaaS (Asia Pacific)).