Microsoft is notifying its Mail and Calendar app users to switch to free web-based Outlook. Many users have reported noticing ...

IT STAFF / ADVANCED: Learn how to enable digital signatures with Outlook on the web (outlook.office.com), and how to sign and encrypt messages, and how to send. Learn more about Outlook on the web - ...

Support options for Gmail and Outlook for Business differ in several ways. Gmail, primarily a web-based service, offers ...

Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online mailboxes. According to thousands of user reports on DownDetector, the issue ...

The vulnerability affects all supported versions of Outlook for Windows, according to Microsoft. Because browser-based Outlook and Microsoft 365 don’t support NTLM, they’re not vulnerable to ...