Attackers have not waited for Exploit Wednesday; the Microsoft Windows zero-day attacks have already started. Here’s what you need to know and do.

Microsoft has swiftly deployed an emergency patch to address a critical issue that has been preventing some Windows 11 systems from properly installing the May 2025 security update (KB5058405). The ...

Microsoft says it has resolved a Windows 11 bug that caused some commercial systems to fail to boot with an "UNMOUNTABLE_BOOT_VOLUME" error after installing recent security updates, with the fix ...

Some vulnerabilities eat up a security team’s time and resources yet provide little or nothing in the way of true protection. Some may even introduce more risk to a network. It’s getting ever harder ...

Don’t you just hate it when that happens. You accidentally hit publish, then delete, then realize nothing is ever really deleted online. And you watch as people post and write about the mistake, just ...

A fix introduced into Windows last month to close a weakness in Kerberos authentication is causing logon failures for some Windows Hello for Business (WHfB) users, Microsoft has warned. In theory, the ...