Exploit code has been released for an unpatched Windows privilege escalation flaw reported privately to Microsoft, allowing ...

A security researcher has released a Windows zero day exploit called BlueHammer following a dispute with Microsoft. The flaw allows attackers to gain full system access. With no patch available, the ...

Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

AI-powered fileless malware is changing what it means to keep a Windows 11 PC secure. Here's what's happening and what to do.

Microsoft's 2011 Secure Boot certificates expire June 2026, leaving millions of Windows 10 PCs vulnerable to boot-level ...

Windows 10 has reached the end of support, which means cybercriminals have it in their sights. You don't have to switch if ...

Windows 11 is the latest and greatest operating system from Microsoft, but it has its flaws, so much so that even four years after its release, some people are sticking with older versions. Windows 10 ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. I first warned Forbes readers of the threat from something ...