Toggle the Real-time protection switch off. You may receive a User Account Control (UAC) prompt asking if you want to allow the change to occur. Select Yes. When you're ready to turn system protection ...

Windows 10 wasn’t perfect; these examples of what it did right are cherry-picked. But part of the operating system’s ...

Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely.

Meta’s end-to-end encrypted messaging app is used by billions of people. Here’s how to make sure you’re one of the most ...

Being targeted by sophisticated spyware is relatively rare, but experts say that everyone needs to stay vigilant as this dangerous malware continues to proliferate worldwide. Spyware is so dangerous ...

Threat actors are exploiting complex routing scenarios and misconfigured spoof protections to send spoofed phishing emails, ...

Windows includes built-in exploit protection that limits the damage hackers can do even when software vulnerabilities exist. The tool offers system-wide and app-specific settings, though enabling ...

Announcing Microsoft Defender Experts Suite, a integrated set of expert-led services that helps security teams keep pace with ...

Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.

In a move that will significantly boost the use of its agent-based security assistant, which was released last year, Microsoft plans to automatically offer Security Copilot to its enterprise customers ...

Microsoft has confirmed that the December 2025 security updates are breaking Message Queuing (MSMQ) functionality, affecting enterprise applications and Internet Information Services (IIS) websites.