Incident Report 23/01/2026
Start: Jinn/3.12.10(Jan 22, 2026, 11:01:23 AM UTC+2:00)
End: Jinn/3.12.11 (Jan 23, 2026, 16:00:00 AM UTC+2:00)
Reach: Using one Microsoft service with certain configurations triggers a Studio crash.
Impact: High – blocking
Description
Section titled “Description”After adding and configuring a Microsoft Graph - Sites step, the Studio crashes and displays the following error message::
Could not find anyOf index, path:PARAM-XXXXXXXX.fieldsCauses
Section titled “Causes”An internal JSON Schema representing the Create a new item in a list action in the Microsoft Graph - Sites service used a specific pattern to represent nullability. One of our utility functions did not correctly support this pattern. The function retrieves a nested schema based on a path and parent schema. It raised an exception, causing the application to crash.
Resolution
Section titled “Resolution”We have hardened the utility function to support this specific JSON schema pattern.
Follow-up
Section titled “Follow-up”We sincerely apologize for this disruption and are committed to preventing similar issues in the future.