"Windows Server 2025 domain controllers (such as servers hosting the Active Directory domain controller role) might not manage network traffic correctly following a restart," Microsoft said.

Microsoft has fixed a known issue causing authentication problems on Windows Server domain controllers after installing the April 2025 security updates. Platforms affected by these problems ...

The Windows security updates from June create a new problem on Surface Hubs. However, two older ones have now been solved.

After installing the latest updates, some Windows Server systems are seeing the DHCP Server service freeze up.

NSFOCUS CERT detected that Microsoft released a security update patch for June, fixing 67 security issues involving widely used products such as Windows, Microsoft Office, Azure, and Microsoft Visual ...

The disclosure comes as Citrix patched a critical-rated security flaw in NetScaler (CVE-2025-5777, CVSS score: 9.3) that ...

Microsoft admitted that the June 2025 security patches had introduced a new problem that was causing some Windows Server systems’ DHCP service to stall. The Dynamic Host Configuration Protocol (DHCP) ...

Increase security, evolve your datacenter, and innovate faster with Microsoft Windows Server, the cloud-ready operating system. Explore the latest versions.

Drive productivity with seamless hybrid, multicloud, and on-premises infrastructure that adapts to business needs while helping fortify your organization’s security. Experience improved scale and ...

All detection examples are mapped to techniques from the MITRE ATT&CK framework: ...