Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.

Microsoft has released a new Windows Server 2025 build for Windows Insiders (Microsoft posted the changelog with a big delay). Build 26334 is the final release this year, so look out for the next ...

Windows Server 2025 is currently open to a Remote Code Execution exploit via the Windows Update Service, and at the time of this writing a fix from Microsoft has yet to fully patch the issue. Reports ...

Microsoft has released the June 2025 security baseline update for Windows Server 2025 to help admins use the best configurations for their systems. Microsoft has announced the release of the June 2025 ...

An anonymous cybersecurity researcher who disclosed three Microsoft Defender vulnerabilities has returned with two more ...

Microsoft has addressed a known issue causing some Windows 11 systems to boot into BitLocker recovery after installing the ...

Microsoft briefly had problems with unsolicited upgrades via Windows Update when Windows Server 2025 was released. Microsoft ...

On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow ...