Anew Windows 11 update finally fixes a long-standing shutdown glitch that caused PCs to reboot instead of powering off — a ...

The NSA, CISA, Australia's Cyber Security Centre, and Canada's Cyber Centre jointly released comprehensive security practices for Exchange hardening.

Microsoft halts KB5070881 after reports it broke Hotpatch on Windows Server 2025 while patching an actively exploited WSUS ...

An out-of-band (OOB) security update that patches an actively exploited Windows Server Update Service (WSUS) vulnerability has broken hotpatching on some Windows Server 2025 devices.

When Microsoft shipped the October 2025 optional update, we noticed that it dropped the YYYY-MM format. It also dropped the “cumulative” term from the title. Now it’s certainly simpler, but more ...

Two Windows vulnerabilities—one a zero-day that has been known to attackers since 2017 and the other a critical flaw that Microsoft initially tried and failed to patch recently—are under active ...

Researchers say hackers could be gathering intelligence for future attacks, and authorities warn users to apply patches and ...

Microsoft has released a security update to address a critical remote code execution vulnerability impacting multiple versions of Windows Server Update Services that was not fully eradicated by a ...

Microsoft is simplifying its naming scheme for Windows updates to make them easier to understand and more consistent.

Microsoft has released an emergency out-of-band security update for Windows Server to address a probable remote code ...

Windows Server 2025 is currently vulnerable to a Remote Code Execution exploit and a patch for the issue doesn't seem to be ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has added a new bug to its Known Exploited Vulnerabilities ...