More than 15,000 Microsoft 365 users weren't able to use basic functions Jan. 22 after the company suffered problems.

Microsoft has released a second emergency, out-of-band update for Windows 11, this time to address crashes and instability affecting Outlook following the company’s January 2026 security updates.

Microsoft has released KB5078127, its second emergency Windows 11 patch in seven days, fixing Outlook crashes and OneDrive ...

Thousands are locked out of email and Teams across North America due to a Microsoft Outlook outage affecting users and businesses. Learn more about outlook.

Several thousand users reported problems with Outlook on Thursday morning, as Microsoft acknowledged that users might have issues accessing their mailbox. More than 2,700 users were reporting problems ...

Microsoft has acknowledged a new issue affecting Outlook for Microsoft 365 users and causing email-sending problems for those with too many nested folders. According to Redmond, this is likely related ...

Microsoft users have reported issues with Outlook, 365, and Teams amid reports of an outage. Thousands of users have reported issues that Microsoft 365 is down on the Downdetector website. In a ...

Microsoft has found what caused an outage that crippled its services like Outlook and Teams. Thousands of users swarmed to social media to find out what was happening with their e-mails during the ...