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.
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Whiteboard Legacy Boards Retire September 2026
August 22 is the last day to migrate legacy Whiteboard boards before Microsoft permanently deletes unmigrated content on September 5, 2026. Act now.
ReadProject Online End of Life: September 2026 FAQ
Microsoft Project Online retires 30 September 2026. The official dates, what happens to your data, how to avoid data loss, and what to do before the cut-off.
ReadSharePoint Remote Event Receivers Retire
All Remote Event Receivers in SharePoint Online stop working on July 1, 2027. Here is what to audit and how to migrate to SharePoint webhooks.
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SharePoint Featured Links Removed: What Now
Featured Links were removed from the SharePoint Start Page and mobile app by late June 2026. Where those links belong now, and how to rebuild the navigation.
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SharePoint Designer 2013 End of Support
SharePoint Designer 2013 lost Microsoft support on 14 July 2026. It still runs, unpatched. How to find the workflows depending on it and what replaces them.
ReadTeams Live Events Retirement: What to Do
Teams 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.
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Office Online Server Retires 31 Dec 2026
Office Online Server retires on December 31, 2026, with no extended support path. Here is what SharePoint administrators still running OOS need to do now.
ReadInfoPath Retired 14 July 2026: What to Do Now
InfoPath Forms Services reached end of support in SharePoint Online on 14 July 2026. What stopped working, what you can still recover, and where forms go next.
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SharePoint OTP Sharing Ends 1 October 2026
Microsoft rescheduled SPO OTP retirement (MC1243549) to 1 October 2026. Guests with no Entra B2B account lose existing links, but nothing needs resharing.
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SharePoint Standalone Plans Retiring 2026
Standalone SharePoint plans left sale in June 2026 and access ends in December 2029. What admins on Plan 1 or Plan 2 should check now, and the options left.
ReadSharePoint Alerts Retirement, July 2026
Still using classic SharePoint Alerts? They stop working in July 2026. Here is the retirement timeline and how to migrate to Power Automate or Rules.
ReadMC1184649: SharePoint IDCRL Auth Retires
Microsoft retired IDCRL cookie authentication for SharePoint Online on 1 May 2026 (MC1184649). Scripts using legacy auth now fail. Here is what to check.
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