As part of the Department of Homeland Security, the Cybersecurity and Infrastructure Security Agency takes its role in helping to protect the U.S. from hack attacks very seriously indeed. So, when it ...

Certainly had a lasting REACTion on me.

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Updated November 14 with details of further Microsoft Windows ...

There’s no talk of locking down the Windows kernel just yet, but Microsoft clearly wants to move endpoint security systems out of there. There’s no talk of locking down the Windows kernel just yet, ...

Microsoft is implementing a new Windows kernel trust policy starting April 2026 that will only allow WHCP-certified drivers by default, addressing years-old security vulnerabilities from cross-signed ...

Slovak cybersecurity company ESET says a newly patched zero-day vulnerability in the Windows Win32 Kernel Subsystem has been exploited in attacks since March 2023. Fixed in Windows security updates ...

Microsoft has enabled a fix for a Kernel information disclosure vulnerability by default for everyone after previously disabling it out of concerns it could introduce breaking changes to Windows. The ...

Much of modern operating system functionality happens in and around the kernel. That’s a problem when you’re implementing monitoring and observability tools or adding low-level security tools because ...

Microsoft issued security updates to fix over 60 CVEs in the November Patch Tuesday yesterday, including one being actively exploited in the wild. No public proof-of-concept has been released for ...

The switch from C++ to Rust aims to make the kernel more concise, secure, and efficient. Microsoft has already added a significant 36,000 lines of Rust code to the kernel, which has led to the ...

One overlooked Windows setting was quietly breaking three separate things.