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 has broken hotpatching on some Windows Server 2025 devices.

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

Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WSUS) ...

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

Security researchers are warning that cyber threat actors are abusing a critical vulnerability in Microsoft Windows Server ...

An SMTP server allows you to send, receive, and forward email messages between users. Learn how to configure SMTP server in ...

US and allied cyber agencies team up to try to nudge users to pay more attention to securing Microsoft Exchange Server.

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

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

Microsoft released out-of-band updates to patch the WSUS vulnerability CVE-2025-59287 and exploitation of the flaw was seen just hours later.

Warnings over hackers exploiting a Windows Server Update have compounded since Microsoft rushed out a patch Friday against a ...