Microsoft says it's testing a fix for the widespread Outlook issues that have led to email delays and failures.

Microsoft shared a temporary fix on Wednesday for a known issue that prevents Windows 11 users from logging in with valid domain credentials after installing the September 2026 security updates.

Microsoft account passkey not working? Try these fixes to restore sign-in, troubleshoot Windows Hello, and create a new ...

Microsoft has released out-of-band (OOB) updates to fix issues affecting Windows Server systems after installing the April 2026 security updates. As Microsoft confirmed last week, some admins may ...

A three-day Microsoft 365 outage affected Outlook, Teams, and other services due to an authentication misconfiguration, causing widespread disruption and user complaints before gradual recovery ...

Microsoft 365 and Outlook are still seeing service degradations on Tuesday, the company's status page indicates.

Microsoft shares a temporary fix for Windows 11 KB5124008 domain trust failures, while other bugs affect USB audio, Hyper-V and RDS systems too.

( NewsNation) — Microsoft confirmed a widespread outage affecting Outlook users Monday, leading to email delays and failures and authentication issues. The issue was affecting its Exchange Online ...

Microsoft has restored much of Exchange Online mail flow but continues working to fix search and other issues affecting Teams, SharePoint, OneDrive and Copilot.

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about cybersecurity, surveillance and privacy. Microsoft’s mandatory security update this month has been ...

A few weeks ago, Microsoft released its usual monthly patch update on Tuesday, fixing 100 security flaws and a vulnerability already exploited in the wild. However, there have been widespread ...