Microsoft is investigating an Exchange Online service outage that is preventing customers from accessing their mailboxes using the classic Outlook desktop client.

It’s been a while since the new version of Outlook overtook the old classic version, but users are still unhappy with it. The ...

Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client.

Microsoft’s Secure Future Initiative is kicking in for Outlook.com, with higher levels of security that may impact third-party apps. Microsoft’s Secure Future Initiative is kicking in for Outlook.com, ...

If you logged in for work this morning and found you couldn't access your emails - don't worry, it wasn't just you - Microsoft Outlook had a major blip today. Thousands of users across the world ...

The new Outlook is based on web services and transmits access data and emails to Microsoft's servers. Classic Outlook does ...

Original story from June 17, 2025: In recent months, a long list of issues with the classic Outlook app for Windows has cropped up, including high CPU usage, empty sections in the Calendar view, and a ...

As a result, seven of Microsoft’s nine business SKUs will see increases of between 5% and 33% (for USD markets, at least).

Microsoft announced the general availability of Microsoft 365 Copilot Business—a comprehensive, full-featured AI solution for ...