MC1293480: Exchange Online Retires Legacy TLS for POP and IMAP Connections, Requires TLS 1.2 or Later
Posted inExchange Online

MC1293480: Exchange Online Retires Legacy TLS for POP and IMAP Connections, Requires TLS 1.2 or Later

(Updated) Exchange Online: Retirement of legacy TLS versions for POP and IMAP connections Message ID: MC1293480 (Updated) Updated July 7, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We are retiring support for legacy Transport Layer Security (TLS)…
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MC1418559: Microsoft Bookings Retires EWS-Based Personal Bookings Controls and Moves Management to OWA Mailbox Policy
Posted inMicrosoft Bookings

MC1418559: Microsoft Bookings Retires EWS-Based Personal Bookings Controls and Moves Management to OWA Mailbox Policy

Action required: Retirement of EWS-based Personal Bookings controls (Microsoft Bookings) Message ID: MC1418559 [Introduction]We’re retiring the Exchange Web Services (EWS)–based controls used to enable or disable Personal Bookings (Bookings with me) in Microsoft Bookings. Beginning August 5, 2026, access to…
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MC616550: SharePoint Online Retires InfoPath Forms Services and InfoPath 2013 Client in July 2026
Posted inSharePoint Online

MC616550: SharePoint Online Retires InfoPath Forms Services and InfoPath 2013 Client in July 2026

(Updated) InfoPath 2013 client and InfoPath Forms Services in SharePoint Online will reach end of support in July 2026 Message ID: MC616550 (Updated) Updated July 2, 2026: We are updating this post as a reminder. Thank you for your patience. Industry…
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MC1255407: SharePoint Online Blocks Publishing InfoPath Forms Ahead of July 2026 Retirement
Posted inSharePoint Online

MC1255407: SharePoint Online Blocks Publishing InfoPath Forms Ahead of July 2026 Retirement

(Updated) Publishing InfoPath Forms in SharePoint Online will not be allowed for all tenants Message ID: MC1255407 (Updated) Updated July 2, 2026: We are updating this post as a reminder. Thank you for your patience. Introduction As announced earlier in MC616550…
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MC1230891: SharePoint Designer 2013 Reaches End of Support on July 14, 2026
Posted inSharePoint Online

MC1230891: SharePoint Designer 2013 Reaches End of Support on July 14, 2026

(Updated) SharePoint Designer 2013 reaches end of support on July 14, 2026 Message ID: MC1230891 (Updated) Updated July 2, 2026: We are updating this post as a reminder. Thank you for your patience. [Introduction]Microsoft is retiring SharePoint Designer 2013, which follows…
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MC1411726: SharePoint Online Retires Remote Event Receivers and Recommends Migration to Webhooks or Microsoft Graph Notifications
Posted inSharePoint Online

MC1411726: SharePoint Online Retires Remote Event Receivers and Recommends Migration to Webhooks or Microsoft Graph Notifications

Remote Event Receivers in SharePoint Online will be retired Message ID: MC1411726 [What and Why:] Microsoft is retiring Remote Event Receivers (RERs) in SharePoint Online as part of the Azure ACS retirement and ongoing modernization of the SharePoint extensibility platform.…
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