SharePoint document libraries now support AI Actions such as summarization, FAQs, and audio overviews. Although Microsoft lists Copilot as a requirement, the feature also works when billed through SharePoint Agent PAYG.
Legacy IDCRL authentication in SharePoint Online will be retired starting February 2026. Admins should review Purview Audit Logs and update any applications still using legacy protocols.
Microsoft will enforce Content Security Policy (CSP) for SharePoint tenants starting in March 2026. Report-only mode runs from April 2025 to February 2026. Admins should review CSP violations now to avoid broken custom scripts and components once enforcement begins.
SharePoint Online Management Shell now supports app-only authentication, enabling secure unattended automation with Entra ID app identities.
If SharePoint cannot set or update a user’s OneDrive storage quota, the root cause is primarily a reused UPN. The Diag support tool corrects the mismatch so storage settings work again.
Microsoft has added a new option to the SharePoint Knowledge Agent: per-site opt-in. Administrators can now enable the agent only on selected sites, giving more control during the Public Preview.
Microsoft is rolling out four new Entra ID admin roles, covering SharePoint Advanced Management and the lifecycle of AI agents in Copilot.
Several organizations confirmed the same behavior: Guest accounts cannot access private channel sites due to permission sync issues with the SharePoint site. I identified the root cause and why only certain organizations are affected.
SharePoint introduces Sections with AI, a new Copilot-powered authoring feature that lets users generate full SharePoint sections from a simple prompt.
SharePoint Embedded Administrators can now modify the membership of SharePoint Embedded containers directly through PowerShell, simplifying membership management.
Microsoft Purview Data Lifecycle Management introduces Priority Cleanup for SharePoint and OneDrive. This feature allows admins to bypass retention policies and delete content early, such as Teams recordings, transcripts, and Preservation Hold items.
Microsoft is rolling out the ability to add multiple SharePoint Agents in Teams group chats, channel conversations, and meeting chats. Responses require a Microsoft 365 Copilot license or a PAYG setup.
Chromium 141 (Edge and Chrome) will introduce stricter local network access controls. Without the right policy, users will see new permission prompts when using OneDrive and other Microsoft 365 services (such as Microsoft Lists in OneDrive, SharePoint Lists, and document libraries) in the browser. Blocking access disables offline mode and performance optimizations. Admins should configure a new browser policy in advance.
SharePoint Online now supports Advanced Tenant Rename for up to 500,000 sites. This update enables large organizations to align their SharePoint domain URLs during rebranding, mergers, or consolidations while maintaining business continuity.
Microsoft is introducing Content Security Policy (CSP) in SharePoint. While it’s currently in Report-only mode, enforcement will block untrusted scripts. SharePoint administrators should review violation reports now and prepare trusted sources before enabling CSP.
If users suddenly can’t sync a SharePoint library or OneDrive shortcut, offline sync settings may have been changed at the site or library level. Purview Audit Logs can help you find who made the change.
SharePoint Agents are now available in the Teams App Store. Users can access up to 25 recently used agents, add them to chats or channels, and work with SharePoint content directly in Teams.
SharePoint Agents can now be added to Microsoft Teams Standard Channels. Users can @mention agents in conversations and receive responses.
The new SharePoint Agent Link web part may sometimes show the error “Something went wrong with this agent.” Here’s how to identify the cause and fix it.
Microsoft has released a new Agent Link web part to SharePoint. Site owners can place a clickable link to a SharePoint Agent directly on a page, allowing users to open the agent in the sidebar and chat without leaving the page.