| MC1459132 |
Microsoft Edge: Retirement of Windows Information Protection (WIP) and Microsoft Defender Application Guard (MDAG)
8 · Critical
Microsoft 365 suite
Major
|
Plan for change |
21 Aug 2026 |
24 Sep 2026
|
| MC1458479 |
SharePoint Page and News Post: Content Update flow in the FAQ web part will be retired
5 · High
SharePoint Online
Major
|
Plan for change |
21 Aug 2026 |
—
|
| MC1458474 |
Microsoft Entra ID: Retirement of custom CSS layout and positioning properties in company branding
9 · Critical
Microsoft Entra
Major
|
Plan for change |
21 Aug 2026 |
26 Oct 2026
|
| MC1255406 |
(Updated) Microsoft Purview | Data Security Triage Agent Summaries for DLP Alerts in Microsoft Defender XDR
4 · Medium
Microsoft Purview
Major
|
Plan for change |
17 Aug 2026 |
—
|
| MC1324286 |
(Updated) Microsoft Teams: Profanity filter disabled by default for live captions
4 · Medium
Microsoft Teams
Major
|
Plan for change |
17 Aug 2026 |
—
|
| MC1454390 |
Retiring Teams Shifts Connection cmdlets from Teams PowerShell Module
5 · High
Microsoft Teams
Major
|
Plan for change |
14 Aug 2026 |
—
|
| MC1454385 |
Microsoft OneNote: Retirement of Loop components in OneNote for the web
5 · High
Microsoft 365 apps
Major
|
Plan for change |
14 Aug 2026 |
—
|
| MC1454114 |
Microsoft Teams: Configure mandatory participant consent before joining meetings
4 · Medium
Microsoft Teams
Major
|
Plan for change |
13 Aug 2026 |
—
|
| MC1452374 |
Microsoft Exchange Online: Retirement of the Other features page in Exchange admin center
5 · High
Exchange Online
Major
|
Plan for change |
11 Aug 2026 |
—
|
| MC1392571 |
(Updated) Connect Teams meeting to existing Planner Plans
3 · Medium
PlannerMicrosoft Teams
Major
|
Plan for change |
10 Aug 2026 |
—
|
| MC1449174 |
Microsoft Teams: Microsoft Teams live chat retirement
9 · Critical
Microsoft Teams
Major
|
Plan for change |
06 Aug 2026 |
05 Oct 2026
|
| MC1449170 |
Microsoft Edge: Retirement of default unload event support
8 · Critical
Microsoft 365 suite
Major
|
Plan for change |
06 Aug 2026 |
05 Sep 2026
|
| MC1325414 |
(Updated) Microsoft Entra ID SSPR will require registered authentication methods starting November 9, 2026
7 · High
Microsoft Entra
Major
|
Plan for change |
04 Aug 2026 |
06 Nov 2026
|
| MC1411727 |
(Updated) Copilot Notebooks: Suggested artifacts for faster content creation
3 · Medium
Microsoft 365 apps
Major
|
Plan for change |
03 Aug 2026 |
—
|
| MC1435782 |
Microsoft Entra ID: Retirement of custom CSS positioning properties in custom branding
5 · High
Microsoft Entra
Major
|
Plan for change |
31 Jul 2026 |
—
|
| MC1440980 |
(Updated) Microsoft Teams: Update the Teams mobile app to maintain Calendar functionality
8 · Critical
Microsoft Teams
Major
|
Plan for change |
31 Jul 2026 |
01 Oct 2026
|
| MC1442608 |
Microsoft SharePoint Embedded: Update to driveItem.webUrl behavior
4 · Medium
SharePoint Online
Major
|
Plan for change |
29 Jul 2026 |
—
|
| MC1117115 |
(Updated) Updates to custom scripting in sites and Classic Publishing site creation
4 · Medium
SharePoint Online
Major
|
Plan for change |
29 Jul 2026 |
—
|
| MC1418559 |
Action required: Retirement of EWS-based Personal Bookings controls (Microsoft Bookings)
8 · Critical
Microsoft Bookings
Major
|
Plan for change |
29 Jul 2026 |
04 Aug 2026
|
| MC1392567 |
(Updated) Microsoft Planner: Start date and due date are no longer constrained
4 · Medium
Planner
Major
|
Plan for change |
28 Jul 2026 |
—
|
| MC1440976 |
Microsoft 365 Copilot: Retirement of role-to-skill mapping files in People Skills
5 · High
Microsoft 365 suite
Major
|
Plan for change |
27 Jul 2026 |
—
|
| MC1275312 |
(Updated) Microsoft Teams: AI meeting recap without transcript to meet compliance policies
3 · Medium
Microsoft Teams
Major
|
Plan for change |
27 Jul 2026 |
—
|
| MC1437679 |
Microsoft 365 Copilot: Capture voice notes in the Microsoft 365 Copilot mobile app
4 · Medium
Microsoft 365 suite
Major
|
Plan for change |
23 Jul 2026 |
—
|
| MC1262590 |
(Updated) Planner tab support for Shared and Private Channels in Microsoft Teams
4 · Medium
PlannerMicrosoft Teams
Major
|
Plan for change |
21 Jul 2026 |
—
|
| MC1221452 |
(Update)Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants
4 · Medium
Microsoft Entra
Major
|
Plan for change |
20 Jul 2026 |
—
|
| MC1426708 |
(Updated) End of support for OneDrive sync app on Windows 10 21H2 and earlier
4 · Medium
Microsoft OneDrive
Major
|
Plan for change |
20 Jul 2026 |
—
|
| MC1430531 |
Microsoft Outlook: Meeting Insight is retiring
4 · Medium
Exchange Online
Major
|
Plan for change |
17 Jul 2026 |
—
|
| MC1430529 |
Teams frontline mobile onboarding guide retirement
5 · High
Microsoft Teams
Major
|
Plan for change |
17 Jul 2026 |
—
|
| MC1338816 |
(Updated) New Outlook for Windows becomes available for GCC High and DoD
3 · Medium
Exchange Online
Major
|
Plan for change |
16 Jul 2026 |
—
|
| MC1248389 |
(Updated) Retirement of -Credential parameter when connecting to Exchange Online PowerShell
5 · High
Exchange Online
Major
|
Plan for change |
15 Jul 2026 |
—
|
| MC1409303 |
Microsoft Edge enforces screen capture restrictions for sensitivity-labeled PDFs in OneDrive and SharePoint
3 · Medium
SharePoint OnlineMicrosoft OneDrive
Major
|
Plan for change |
15 Jul 2026 |
—
|
| MC1426709 |
Microsoft Teams: Custom recording and transcription notifications now available for 1:1 calls
4 · Medium
Microsoft Teams
Major
|
Plan for change |
15 Jul 2026 |
—
|
| MC1427970 |
Microsoft Forms automated email sender domain is changing
4 · Medium
Microsoft Forms
Major
|
Plan for change |
14 Jul 2026 |
—
|
| MC1423106 |
Introducing cross-tenant message recall in Exchange Online
4 · Medium
Exchange Online
Major
|
Plan for change |
10 Jul 2026 |
—
|
| MC1422061 |
Microsoft Entra ID: Retirement of Custom Controls in Conditional Access and migration to External MFA
8 · Critical
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
8 · Critical
Exchange Online
Major
|
Plan for change |
07 Jul 2026 |
31 Jul 2026
|
| MC1279071 |
(Updated) Queues app on Microsoft Teams mobile
4 · Medium
Microsoft Teams
Major
|
Plan for change |
07 Jul 2026 |
—
|
| MC1134737 |
(Updated) Microsoft Teams: Private channels increased limits and transition to group compliance
4 · Medium
Microsoft Teams
Major
|
Plan for change |
07 Jul 2026 |
—
|
| MC1230891 |
(Updated) SharePoint Designer 2013 reaches end of support on July 14, 2026
8 · Critical
SharePoint Online
Major
|
Plan for change |
02 Jul 2026 |
13 Jul 2026
|
| MC1411726 |
Remote Event Receivers in SharePoint Online will be retired
5 · High
SharePoint Online
Major
|
Plan for change |
01 Jul 2026 |
—
|
| MC1330883 |
(Updated) Viva Learning: Academy support on mobile
3 · Medium
Microsoft Viva
Major
|
Plan for change |
30 Jun 2026 |
—
|
| MC1409305 |
Microsoft Entra: Blocking new assignments to partner tier support roles
5 · High
Microsoft Entra
Major
|
Plan for change |
29 Jun 2026 |
—
|
| MC1319213 |
(Updated) Microsoft Teams: Proximity join support for presenters in Teams events from Teams Rooms on Windows and Android
4 · Medium
Microsoft Teams
Major
|
Plan for change |
29 Jun 2026 |
—
|
| MC1311977 |
(Updated) Security Detection Report in Teams Admin Center
4 · Medium
Microsoft Teams
Major
|
Plan for change |
29 Jun 2026 |
—
|
| MC1403404 |
Update to Microsoft Enterprise Content Delivery Network (eCDN) analytics data retention (360 days to 180 days)
4 · Medium
Microsoft 365 suite
Major
|
Plan for change |
24 Jun 2026 |
—
|
| MC1401298 |
Retirement of Turnitin Similarity integration in Microsoft Teams Assignments
5 · High
Microsoft Teams
Major
|
Plan for change |
22 Jun 2026 |
—
|
| MC1401297 |
Calendar widget in Student Hub retiring in July 2026
5 · High
Microsoft Teams
Major
|
Plan for change |
22 Jun 2026 |
—
|
| MC1304290 |
(Updated) 2026 Microsoft 365 Packaging Update
4 · Medium
Exchange Online
Major
|
Plan for change |
22 Jun 2026 |
—
|
| MC1395311 |
Microsoft SharePoint Online: Retirement of Restricted SharePoint Search
5 · High
SharePoint Online
Major
|
Plan for change |
18 Jun 2026 |
—
|
| MC1282562 |
(Updated) Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters
3 · Medium
Microsoft Purview
Major
|
Plan for change |
17 Jun 2026 |
—
|
