Microsoft is investigating several issues causing email synchronization and connection problems when using the classic Outlook desktop client.

The latest Microsoft benchmarking data reveals how Microsoft Defender mitigates modern email threats compared to SEG and ICES vendors.

How to check your Windows PC for expiring security certificates - a big one is ending soon ...

Microsoft expanded its Extended Security Update program to include Windows 10 Enterprise LTSB 2016, Windows 10 IoT Enterprise 2016 LTSB, and Windows Server 2016 for three additional years of security ...

A blind spot in Microsoft’s app and add-in marketplace security allowed an eagle-eyed hacker to hijack an abandoned Outlook add-in to carry out phishing attacks that compromised 4,000 users, ...

Russian-state hackers wasted no time exploiting a critical Microsoft Office vulnerability that allowed them to compromise the devices inside diplomatic, maritime, and transport organizations in more ...

Microsoft’s Patch Fixes Are Breaking Windows, Forcing a Second Emergency Update Your email has been sent Microsoft’s own fixes have become its biggest problem, forcing the company to issue a second ...

Users unable to access Outlook, Teams in another M365 outage Microsoft’s Office software suite saw users unable to access Outlook on the web, Teams, OneDrive for Business, and SharePoint for over ...

Microsoft issued another out-of-band update to fix a bug that caused Outlook to crash for Windows 11 users. This second emergency patch addresses issues seen with Outlook and files stored in the cloud ...

PCs are now failing to start. Just when you thought it was safe to update your PC and get back to work, there’s another warning about January’s mandatory security update. You’ll know if you’re ...

Microsoft's January 2026 Patch Tuesday updates for Windows 11 have been a total disaster, seemingly introducing more problems than it fixed. The botched update has already forced the company to issue ...

Outlook Classic freezes when closing. Emails vanish from Sent Items. PST files lock up. That’s the fallout of Microsoft’s most recent Windows updates. On Tuesday, Microsoft finally released guidance ...