| MC1466302 |
Project Online Essentials reaches End of Life on October 1, 2026: Action required
Project for the web
Major
|
Plan for change |
02 Sep 2026 |
01 Oct 2026
|
| MC1464926 |
Upcoming changes to classic publishing sites, classic user-created pages and custom scripting in SharePoint Online
SharePoint Online
Major
|
Plan for change |
31 Aug 2026 |
—
|
| MC1230889 |
(Updated) Outlook for Windows report retirement in the Exchange admin center
Microsoft 365 apps
Major
|
Plan for change |
28 Aug 2026 |
02 Nov 2026
|
| MC1462922 |
Admin app retiring in Teams, Outlook and Microsoft365.com
Exchange OnlineMicrosoft 365 suiteMicrosoft Teams
Major
|
Plan for change |
27 Aug 2026 |
—
|
| MC1462469 |
Microsoft Teams and Google Calendar sync retirement
Microsoft Teams
Major
|
Plan for change |
26 Aug 2026 |
01 Oct 2026
|
| MC1446796 |
(Updated) Migrate Free/Busy, MailTips, and Calendar Sharing before EWS deprecation
Exchange Online
Major
|
Plan for change |
25 Aug 2026 |
01 Oct 2026
|
| MC1441775 |
(Updated) Microsoft Whiteboard: Retirement of legacy whiteboards and transition to OneDrive-backed whiteboards
Microsoft Teams
Major
|
Plan for change |
25 Aug 2026 |
—
|
| MC1461158 |
Prepare for upcoming changes to the Excel Exchange connector
Microsoft 365 apps
Major
|
Plan for change |
24 Aug 2026 |
—
|
| MC1447678 |
(Updated) Microsoft Exchange Online: Prepare for Exchange Web Services retirement with EWSAllowedAppIDs
Exchange Online
Major
|
Plan for change |
24 Aug 2026 |
30 Sep 2026
|
| MC1459132 |
Microsoft Edge: Retirement of Windows Information Protection (WIP) and Microsoft Defender Application Guard (MDAG)
Microsoft 365 suite
Major
|
Plan for change |
21 Aug 2026 |
24 Sep 2026
|
| MC1459129 |
Microsoft Viva: Viva Learning retirement of Microsoft 365 training content
Microsoft Viva
|
Plan for change |
21 Aug 2026 |
—
|
| MC1458479 |
SharePoint Page and News Post: Content Update flow in the FAQ web part will be retired
SharePoint Online
Major
|
Plan for change |
21 Aug 2026 |
—
|
| MC1458474 |
Microsoft Entra ID: Retirement of custom CSS layout and positioning properties in company branding
Microsoft Entra
Major
|
Plan for change |
21 Aug 2026 |
26 Oct 2026
|
| MC1454390 |
Retiring Teams Shifts Connection cmdlets from Teams PowerShell Module
Microsoft Teams
Major
|
Plan for change |
14 Aug 2026 |
—
|
| MC1454385 |
Microsoft OneNote: Retirement of Loop components in OneNote for the web
Microsoft 365 apps
Major
|
Plan for change |
14 Aug 2026 |
—
|
| MC1454373 |
Frontier =COPILOT function in Excel will no longer be available
Microsoft 365 apps
|
Plan for change |
13 Aug 2026 |
—
|
| MC1448374 |
(Updated) Microsoft Entra ID: Retirement of SMS first-factor sign-in for Entra ID Free tenants
Microsoft Entra
|
Plan for change |
13 Aug 2026 |
—
|
| MC1452374 |
Microsoft Exchange Online: Retirement of the Other features page in Exchange admin center
Exchange Online
Major
|
Plan for change |
11 Aug 2026 |
—
|
| MC1448890 |
Power Automate - Legacy chatbot retirement
Microsoft Power Automate
|
Stay informed |
06 Aug 2026 |
—
|
| MC1449174 |
Microsoft Teams: Microsoft Teams live chat retirement
Microsoft Teams
Major
|
Plan for change |
06 Aug 2026 |
05 Oct 2026
|
| MC1449170 |
Microsoft Edge: Retirement of default unload event support
Microsoft 365 suite
Major
|
Plan for change |
06 Aug 2026 |
05 Sep 2026
|
| MC1435782 |
Microsoft Entra ID: Retirement of custom CSS positioning properties in custom branding
Microsoft Entra
Major
|
Plan for change |
31 Jul 2026 |
—
|
| MC1440980 |
(Updated) Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality
Microsoft Teams
Major
|
Plan for change |
31 Jul 2026 |
01 Oct 2026
|
| MC1443510 |
Microsoft 365: One-time cleanup of aged pending requests in All Agents
Microsoft 365 suite
|
Prevent or fix issue |
31 Jul 2026 |
20 Aug 2026
|
| MC1418559 |
Action required: Retirement of EWS-based Personal Bookings controls (Microsoft Bookings)
Microsoft Bookings
Major
|
Plan for change |
29 Jul 2026 |
04 Aug 2026
|
| MC1440976 |
Microsoft 365 Copilot: Retirement of role-to-skill mapping files in People Skills
Microsoft 365 suite
Major
|
Plan for change |
27 Jul 2026 |
—
|
| MC1437544 |
Dynamics 365 Contact Center - Information regarding the end of support for Customer Intent Agent in Voice
Dynamics 365 Apps
|
Stay informed |
23 Jul 2026 |
—
|
| MC1421920 |
(Updated) Surveys agent retirement and transition to Copilot in Microsoft Forms
Microsoft Forms
Major
|
Plan for change |
20 Jul 2026 |
—
|
| MC1269210 |
(Updated) Classic Outlook: Retirement of people card expanded view
Microsoft 365 apps
Major
|
Plan for change |
20 Jul 2026 |
—
|
| MC1426708 |
(Updated) End of support for OneDrive sync app on Windows 10 21H2 and earlier
Microsoft OneDrive
Major
|
Plan for change |
20 Jul 2026 |
—
|
| MC1243549 |
(Updated) Retirement of SharePoint One-Time Passcode (SPO OTP) and transition to Microsoft Entra B2B
SharePoint OnlineMicrosoft OneDrive
Major
|
Plan for change |
17 Jul 2026 |
—
|
| MC1430531 |
Microsoft Outlook: Meeting Insight is retiring
Exchange Online
Major
|
Plan for change |
17 Jul 2026 |
—
|
| MC1430529 |
Teams frontline mobile onboarding guide retirement
Microsoft Teams
Major
|
Plan for change |
17 Jul 2026 |
—
|
| MC1426371 |
Microsoft Entra: Passkeys by default and retirement of Microsoft-provided SMS and voice authentication
Microsoft Entra
Major
|
Plan for change |
16 Jul 2026 |
—
|
| MC1248389 |
(Updated) Retirement of -Credential parameter when connecting to Exchange Online PowerShell
Exchange Online
Major
|
Plan for change |
15 Jul 2026 |
—
|
| MC1422061 |
Microsoft Entra ID: Retirement of Custom Controls in Conditional Access and migration to External MFA
Microsoft Entra
Major
|
Plan for change |
09 Jul 2026 |
30 Apr 2027
|
| MC1293480 |
(Updated) Exchange Online: Retirement of legacy TLS versions for POP and IMAP connections
Exchange Online
Major
|
Plan for change |
07 Jul 2026 |
31 Jul 2026
|
| MC1230891 |
(Updated) SharePoint Designer 2013 reaches end of support on July 14, 2026
SharePoint Online
Major
|
Plan for change |
02 Jul 2026 |
13 Jul 2026
|
| MC1411726 |
Remote Event Receivers in SharePoint Online will be retired
SharePoint Online
Major
|
Plan for change |
01 Jul 2026 |
—
|
| MC1409305 |
Microsoft Entra: Blocking new assignments to partner tier support roles
Microsoft Entra
Major
|
Plan for change |
29 Jun 2026 |
—
|
| MC1332812 |
(Updated) Action required: Update Teams Rooms app to maintain PowerPoint Live functionality
Microsoft Teams
|
Prevent or fix issue |
26 Jun 2026 |
03 Aug 2026
|
| MC1401298 |
Retirement of Turnitin Similarity integration in Microsoft Teams Assignments
Microsoft Teams
Major
|
Plan for change |
22 Jun 2026 |
—
|
| MC1401297 |
Calendar widget in Student Hub retiring in July 2026
Microsoft Teams
Major
|
Plan for change |
22 Jun 2026 |
—
|
| MC1395311 |
Microsoft SharePoint Online: Retirement of Restricted SharePoint Search
SharePoint Online
Major
|
Plan for change |
18 Jun 2026 |
—
|
| MC1393802 |
Outlook for iOS and Android: Send Availability feature to be retired
Exchange Online
Major
|
Plan for change |
16 Jun 2026 |
—
|
| MC1072889 |
(Updated) SharePoint Alerts retirement
SharePoint Online
Major
|
Plan for change |
15 Jun 2026 |
—
|
| MC1278920 |
Support for Office LTSC 2021, and additional apps will end on October 13, 2026
Microsoft 365 suite
Major
|
Plan for change |
13 Apr 2026 |
—
|
| MC1272554 |
Top domain mail flow report in Exchange Online is retiring
Exchange Online
Major
|
Plan for change |
06 Apr 2026 |
05 Jul 2026
|
| MC1272549 |
Upcoming change: Retirement of noise suppression capability for OneDrive and SharePoint video
SharePoint OnlineMicrosoft OneDrive
Major
|
Plan for change |
06 Apr 2026 |
—
|
| MC1262588 |
Microsoft Teams: Retirement of CAPTCHA for meeting join
Microsoft Teams
Major
|
Plan for change |
26 Mar 2026 |
—
|
