SharePoint Add-In and Azure ACS Retirement
SharePoint Add-Ins stopped working for all tenants on April 2, 2026. Here is what broke, why, and what to do if your tenant is still affected.
ReadNo page matches that.
SharePoint Add-Ins stopped working for all tenants on April 2, 2026. Here is what broke, why, and what to do if your tenant is still affected.
ReadAugust 22 is the last day to migrate legacy Whiteboard boards before Microsoft permanently deletes unmigrated content on September 5, 2026. Act now.
ReadMicrosoft Project Online retires 30 September 2026. PWA sites disappear with it. Here's what SharePoint admins must do before data access is cut off.
ReadAll Remote Event Receivers in SharePoint Online stop working on July 1, 2027. Here is what to audit and how to migrate to SharePoint webhooks.
ReadFeatured Links on the SharePoint Start Page are being removed by late July 2026. Here is what admins should audit and replace before the links disappear.
ReadSharePoint Designer 2013 loses all Microsoft support on July 14, 2026. Here is what admins running SPD-based workflows need to do before the deadline.
ReadTeams Live Events shut down on June 30, 2026. Here is what Microsoft 365 admins must do to protect SharePoint recordings and move broadcasts to Teams Town Hall.
ReadOffice Online Server retires on December 31, 2026, with no extended support path. Here is what SharePoint administrators still running OOS need to do now.
ReadStruggling to replace InfoPath before July 14? Here is what is retiring, when new forms were blocked, and the actions every SharePoint admin must take.
ReadSharePoint One-Time Passcode authentication retires August 2026. Here is the Entra B2B transition timeline and what admins must do before July.
ReadJune 2026 is the last month to purchase standalone SharePoint plans. Here is what admins must check before full access removal in December 2029.
ReadStill using classic SharePoint Alerts? They stop working in July 2026. Here is the retirement timeline and how to migrate to Power Automate or Rules.
ReadMicrosoft retired IDCRL cookie authentication for SharePoint Online on 1 May 2026 (MC1184649). Scripts using legacy auth now fail. Here is what to check.
Read