Microsoft 365

Microsoft 365

MINOR
November 06, 2025
No incidents reported
November 07, 2025
No incidents reported
November 08, 2025
No incidents reported
November 09, 2025
No incidents reported
November 10, 2025
No incidents reported
November 11, 2025
17:50 UTC
Users may be unable to utilize site search in SharePoint Online
November 12, 2025
12:13 UTC
Some users may be unable to access their Exchange Online mailboxes through Outlook on the web
November 13, 2025
No incidents reported
November 14, 2025
No incidents reported
November 15, 2025
No incidents reported
November 16, 2025
No incidents reported
November 17, 2025
No incidents reported
November 18, 2025
12:49 UTC
Some users may be unable to load pages with custom apps or webparts in SharePoint Online and get an error
November 19, 2025
No incidents reported
November 20, 2025
08:25 UTC
Some users may be intermittently unable to access their Exchange Online mailboxes using any connection method
November 21, 2025
No incidents reported
November 22, 2025
No incidents reported
November 23, 2025
No incidents reported
November 24, 2025
No incidents reported
November 25, 2025
05:02 UTC
Some users may be unable to search or see free/busy status of others in, or connect to classic Outlook desktop client
November 26, 2025
No incidents reported
November 27, 2025
No incidents reported
November 28, 2025
No incidents reported
November 29, 2025
19:00 UTC
Some users may be unable to open inbound Secure/Multipurpose Internet Mail Extensions (S/MIME) encrypted email messages
November 30, 2025
No incidents reported
December 01, 2025
No incidents reported
December 02, 2025
No incidents reported
December 03, 2025
No incidents reported
December 04, 2025
No incidents reported
December 05, 2025
No incidents reported

Ongoing Incidents

Some users may be unable to open inbound Secure/Multipurpose Internet Mail Extensions (S/MIME) en...

Title: Some users may be unable to open inbound Secure/Multipurpose Internet Mail Extensions (S/MIME) encrypted email messages User impact: Users may intermittently be unable open some inbound S/MIME encrypted email messages in Exchange Online. More info: This issue strictly impacts users with the Dynamic Delivery policy enabled. We've temporarily disabled Dynamic Delivery while we work to ...

Microsoft 365
Started 6 days ago

Incidents in the last 30 days

Some users may be unable to open inbound Secure/Multipurpose Internet Mail Extensions (S/MIME) en...

Title: Some users may be unable to open inbound Secure/Multipurpose Internet Mail Extensions (S/MIME) encrypted email messages User impact: Users may intermittently be unable open some inbound S/MIME encrypted email messages in Exchange Online. More info: This issue strictly impacts users with the Dynamic Delivery policy enabled. We've temporarily disabled Dynamic Delivery while we work to ...

Microsoft 365
Started 6 days ago

Some users may be unable to search or see free/busy status of others in, or connect to classic Ou...

Title: Some users are unable to search in the Outlook Desktop client and Outlook on the Web User impact: Users are unable to search in the Outlook Desktop client and Outlook on the Web. Current status: We're reviewing service monitoring telemetry and support provided information to determine our next troubleshooting steps. Scope of impact: Your organization is affected by this event, and ...

Microsoft 365
Started 11 days ago Resolved in about 12 hours

Some users may be intermittently unable to access their Exchange Online mailboxes using any conne...

Title: Some users may be intermittently unable to access their Exchange Online mailboxes using any connection method User impact: Users may be intermittently unable to access their Exchange Online mailboxes using any connection method. Current status: We’ve received reports from your organization that a subset of users are unable to access their mailbox through any Exchange Online connection ...

Microsoft 365
Started 16 days ago Resolved in 4 days

Some users may be unable to load pages with custom apps or webparts in SharePoint Online and get ...

Title: Some users may be unable to load pages with custom apps or webparts in SharePoint Online and get an error User impact: Users may be unable to load pages with custom apps or webparts in SharePoint Online and get an error. More info: The following error may be encountered by users when attempting to load an affected page: An error occurred during the compilation of the requested file, ...

Microsoft 365
Started 17 days ago Resolved in 6 days

Some users may be unable to access their Exchange Online mailboxes through Outlook on the web

Title: Potential issues accessing mailboxes via one or more connection methods User impact: Users may experience errors or failures when accessing their mailbox via one or more Exchange Online connection methods. Current status: We're investigating a potential issue and checking for impact to your organization. We'll provide an update within 60 minutes.

Microsoft 365
Started 23 days ago Resolved in about 2 hours

Users may be unable to utilize site search in SharePoint Online

Title: Users may be unable to utilize site search in SharePoint Online User impact: Users may be unable to utilize site search in SharePoint Online. More info: When users attempt to interact with the site search box, the box may not react or perform any searches. Current status: We're investigating a potential issue with SharePoint Online and checking for impact to your organization. We'll p...

Microsoft 365
Started 24 days ago Resolved in 1 day