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

An out-of-band (OOB) security update that patches an actively exploited Windows Server Update Service (WSUS) vulnerability ...

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

Microsoft has resolved a known issue that caused Windows updates to fail, leading to 0x800F081F errors on Windows 11 24H2 ...

The Cybersecurity and Infrastructure Security Agency issued updated guidance on a critical vulnerability in Windows Server ...

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

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 ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international ...

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 ...

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

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 ...

Going forward, updates that appear in Windows Update will utilize a simplified naming scheme designed to make it clearer to ...