Microsoft has confirmed an ongoing issue affecting SharePoint Framework (SPFx) extensions. This outage causes SPFx extensions to intermittently fail to load.

Details: The root cause is related to a SharePoint service worker issue, which is currently under investigation by Microsoft. The issue is tracked in the following GitHub threads:

• GitHub Issue #3703
• GitHub Issue #9514

Status: Microsoft is aware of the issue and is actively working to identify the root cause and develop a patch.

Recommended Action: We strongly suggest opening a support ticket with Microsoft to escalate the matter and receive direct updates or potential workarounds.