Highlights
Maintenance Fixes:
You can view maintenance items for 4000.19 on the Support Center. Our Known Issue articles provide information for individual bug fixes and may include bug descriptions, and which Blackboard versions were affected. You can filter bug fixes by SaaS release for easier navigation. Here are highlights of the issues fixed in this release along with a hyperlink to the articles:
Screen Readers do not recognize Content Editor instructions # 91923
Invalid or external email addresses were incorrectly set as the Xythos notification sender (often from legacy migrations), and the fix ensures they are replaced with valid internal addresses in the system.
Admin with non-Enrolled Student Preview shows wrong string for Maximum File Size messages # 78834
Individual Feedback is not Visible When Grade is Overridden # 92675
Assessment Release Condition Dates Not Displayed in Forced Sequence Learning
Module unless toggling forced-sequence # 92761
AVA signed a message as the instructor # 92985
Skip Link Non-Functional When Selected # 92130
Group Assignment View Grades page sends the user to the Submission point # 92083
Investigate High Volume "Access to this resource is prohibited." Error # 91968
View Only Files can Still be Downloaded from the Activity Stream # 91452
Grade Distribution Graph For Gradebook Item Student Activity Tab Incorrect # 89944
LTI Assignment & Grade Services API Call Returns 500 Error During Grade Sync for Cleared Attempts # 92600
Users without defined e-mail address can't send messages as emails # 92522
Mobile App - Alternate Domain error when viewing content # 91332
Error in content collection# 92431
Student Activity Log Incorrect Date Filtering # 91421
Grade Center displays incorrect rounded percentage for weighted total # 91375
Current Courses Filter Disappears When Availability Override Date Is Modified in Term-Associated Courses # 91937
Overall feedback cleared when modifying rubric criterion scores in journal grading # 91670
Send Reminder displays inconsistent group counts between confirmation dialog and sent confirmation message # 93001
Blackboard Learn Mobile App Displays Unavailable Discussion Forum Tool Link to Students # 88006
'Allow replies to this message' Option Briefly Appears Then Disappears When Creating Messages # 92097
Error Message Observed While Trying to Access Ultra Course Folder # 91326
Double Quotes Inconsistent Behavior in SIS # 92148
Download Package Generates a Blank Page if Multiple Files With the Same Name are Included From Content Collection Search # 78721
Formatting error on Enterprise Survey results when using question with points # 78624
When Selecting "No Category" For An Assessment Grade Category The Submit Pop Up For Students References "Undefined" and Not The No Category Option # 92128
Unable to Post Individual Override Grade to Group Assignment After new Member is Added # 93003
Failed Automatic Archive Tasks Are Incorrectly Removed from System Task Logs # 91816
Past due LTI item is missing from Calendar on Mobile App # 78645
Downloaded gradebook missing overall feedback for attempts with override grade # 90682
Information
Update to Production Environments (Published Jul 16, 2026):
An updated release of 4000.19.0 (full release number:4000.19.0-rel.15+e0a740b) is being applied to Client Production servers on Thursday, Jul 16, 2026.
We have fixed the below mentioned issues:
Release Conditions Show/Hide Option Missing When Specific Members or Groups are Selected # 93002
Student assignment file attachments were not appearing in collected evidence when the new Ultra Assignment Submission option was enabled; this has been fixed so attached files are now collected and displayed correctly.
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Update to Production Environments (Published Jul 9, 2026):
An updated release of 4000.19.0 (full release number:4000.19.0-rel.13+efae154) is being applied to Client Production servers on Thursday, Jul 9, 2026.
We have fixed the below mentioned issue:
Course copy did not copy multiple goal alignments due to a key-generation issue, and the fix ensures all goal alignments are copied correctly during course copy.
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Update to Production Environments (Published Jul 2, 2026):
An updated release of 4000.19.0 (full release number:4000.19.0-rel.11+88249d9) is being applied to Client Production servers on Thursday, Jul 2, 2026.
This release does not include any customer-facing bug fixes or enhancements.
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Update to Client Test/Stage environments (Published Jun 30, 2026):
An updated release of 4000.19.0 (full release number:4000.19.0-rel.10+6cbb6f1) is being applied to client Test servers on Tuesday, Jun 30, 2026.
We have fixed the below mentioned issues:
Node Repository Content Not Visible from Organization Learning Object Repository # 93709
The Recent tab was incorrectly excluding favorited courses; the fix removed the favorite filter so recently accessed courses now appear in Recent regardless of favorite status.
Switching or deleting brands could fail when a brand's IP/ASSIST page variant was missing and returned a 404 error; the fix correctly handles missing variants and 404 responses so brands can be switched or deleted successfully.
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Update to Client Test/Stage environments (Published Jun 23, 2026):
An updated release of 4000.19.0 (full release number:4000.19.0-rel.7+5c14e2e) is being applied to client Test servers on Tuesday, Jun 23, 2026.
We have fixed the below mentioned issue:
Issues Loading Assignment Submissions # 94452
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Update to Client Test/Stage environments (Published Jun 16, 2026):
An updated release of 4000.19.0 (full release number:4000.19.0-rel.4+c4eddb9) is being applied to client Test servers on Tuesday, Jun 16, 2026.
We have fixed the below mentioned issue:
Dashboard: REMOVE Feature Flag - Reverted # 94367
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Initial Release to client Test/Stage environments (Published June 9, 2026):
The initial release of 4000.19.0 (full release number: 4000.19.0-rel.2+f99f824) is being applied to client Test servers on Tuesday, June 9, 2026.
Link to Release Note: July 2026 Release Notes (4000.19)
