Starting April 1, 2027, SharePoint temporary authentication URLs will be retired. Power Apps and Automate functionality that relies on these URLs will break when they are retired.
Day in brief
SharePoint temporary authentication URLs retire on April 1, 2027
The main administrator deadline is the retirement of SharePoint temporary authentication URLs, which will break dependent Power Apps and Automate functionality. Separately, new guidance documents a tenant-level control for restricting agentic users from sharing SharePoint and OneDrive content externally.
- Power Platform dependencies face a retirement deadline
SharePoint · GeneralA Microsoft 365 Message Center notice says SharePoint temporary authentication URLs will be retired on April 1, 2027. Power Apps and Automate functionality that relies on these URLs will break when they are retired, so administrators should review those dependencies ahead of the deadline.
- Tenant policy restricts agentic external sharing
Agents and Copilot · Permissions and governanceNew Microsoft Learn guidance describes a tenant-level policy for SharePoint and OneDrive that blocks agentic users from sharing content with external users. The policy is off by default and can be enabled through SharePoint Online PowerShell for all agentic users or for users associated with selected application blueprints.
This period briefing was generated by AI from the tracked Microsoft Learn and Message Center changes.
2 updates
SharePoint Online
1 updateSharePoint agents and Copilot
1 updateRestrict external sharing by agentic users in SharePoint and OneDrive - SharePoint in Microsoft 365
New featureSharePoint and OneDrive now document a tenant-level policy that blocks agentic users from sharing content with external users. Administrators can target all agentic users or those associated with selected application blueprints using SharePoint Online PowerShell.