| EX1260428 |
Some users may have been unable to access their Exchange Online mailboxes using the Outlook desktop client
Exchange Onlineincident
|
Resolved |
24 Mar 2026 |
24 Mar 2026 |
| EX1259159 |
Some users’ outbound email messages may display an unexpected sender name in Exchange Online
Exchange Onlineadvisory
|
Resolved |
05 Mar 2026 |
24 Mar 2026 |
| EX1253275 |
Some users may experience issues when accessing their Exchange Online mailbox via one or more connection method
Exchange Onlineincident
|
Resolved |
16 Mar 2026 |
23 Mar 2026 |
| MO1253767 |
Some admins' Microsoft 365 admin center usage report data may be delayed
Microsoft 365 suiteadvisory
|
Resolved |
13 Mar 2026 |
22 Mar 2026 |
| MO1243496 |
Some admins may be unable to deploy custom add-ins from the Microsoft 365 admin center and users can't access add-ins
Microsoft 365 suiteadvisory
|
Resolved |
21 Jan 2026 |
20 Mar 2026 |
| EX1256744 |
Admins may be unable to create shared mailboxes in Exchange Online
Exchange Onlineadvisory
|
Resolved |
20 Mar 2026 |
20 Mar 2026 |
| PB1256173 |
Users may be unable to summarize report content using Copilot for Microsoft Fabric
Power BIadvisory
|
Resolved |
19 Mar 2026 |
19 Mar 2026 |
| MO1255228 |
Some users in the United States may be intermittently unable to access some Microsoft 365 services
Microsoft 365 suiteincident
|
Resolved |
18 Mar 2026 |
18 Mar 2026 |
| MO1254319 |
Some users may have been unable to access Office.com or the Microsoft 365 Copilot web sign‑in page
Microsoft 365 suiteincident
|
Resolved |
17 Mar 2026 |
18 Mar 2026 |
| MO1245624 |
Some users in the North American region may have been unable to access multiple Microsoft 365 services
Microsoft 365 suiteincident
|
Resolved |
06 Mar 2026 |
17 Mar 2026 |
| MO1253428 |
Some users may be unable to access Office.com or the Microsoft 365 Copilot web sign‑in page
Microsoft 365 suiteincident
|
Resolved |
16 Mar 2026 |
17 Mar 2026 |
| SP1240323 |
Users may be unable to edit SharePoint Online sites using the SharePoint Designer 2013 tool
SharePoint Onlineadvisory
|
Resolved |
27 Feb 2026 |
16 Mar 2026 |
| EX1243339 |
Users were unable to create or edit Ownerless Groups policies in Exchange Online
Exchange Onlineadvisory
|
Resolved |
12 Feb 2026 |
16 Mar 2026 |
| MO1243431 |
Service health dashboard content within the Microsoft 365 admin center may be truncated
Microsoft 365 suiteadvisory
|
Resolved |
16 Feb 2026 |
13 Mar 2026 |
| CW1247849 |
Some users see additional Microsoft 365 Copilot Chat agents available to use
Microsoft 365 Copilot Chatadvisory
|
Resolved |
09 Mar 2026 |
10 Mar 2026 |
| EX1247494 |
Some users may see increased error rates and failures when accessing app entitlement APIs within Exchange Online
Exchange Onlineadvisory
|
Resolved |
09 Mar 2026 |
10 Mar 2026 |
| EX1226910 |
Admins may be unable to complete mailbox migrations in Exchange Online
Exchange Onlineadvisory
|
Resolved |
07 Jan 2026 |
09 Mar 2026 |
| EX1237864 |
Users' auto-decline meeting settings for automatic replies may not be working in Exchange Online
Exchange Onlineadvisory
|
Resolved |
23 Feb 2026 |
06 Mar 2026 |
| MP1240709 |
Admin updates to the Microsoft Purview compliance portal may not be implemented as expected
Microsoft Purviewincident
|
Resolved |
23 Feb 2026 |
05 Mar 2026 |
| MO1239876 |
Admins may have received delayed mailbox usage reports from the Microsoft 365 admin center
Microsoft 365 suiteadvisory
|
Resolved |
21 Feb 2026 |
05 Mar 2026 |
