Microsoft has announced a new security vulnerability in Windows XP SP1 and Windows 2000 SP4. The flaw can lead to a denial of service (DoS) attack, which can be instantiated in at least 2 ways in XP, ...

Microsoft Corp. this week patched a hole in Windows NT 4.0’s RPC service that leaves NT systems vulnerable to Denial-of-Service (DoS) attacks. In a bulletin that it dispatched to members of its ...

Microsoft has enabled enforcement mode for updates addressing the Windows Zerologon vulnerability on all devices that installed this month's Patch Tuesday security updates. Zerologon is a critical ...

According to David Maynor of Erratasec, a zero-day exploit against Microsoft DNS server is being seen in the wild. This affects the most up-to-date Windows Server 2000, 2003, and 2003 R2 for all ...

You know the drill by now: hit Windows Update. Often. Earlier this month, Microsoft announced the "Buffer Overrun In RPC Interface Could Allow Code Execution (823980)" bug which affects all MS OSes ...

Microsoft hastened to reassure the security and user community that a denial-of-service attack that took down the Microsoft.com Web site for an hour and forty minutes on Friday was not evidence of the ...

Exploits taking advantage of a Windows Server Service vulnerability still are running rampant, nearly 1-1/2 months after Microsoft delivered an emergency fix, according to researchers. Exploits taking ...

On September 10, Microsoft released an urgent security bulletin detailing three vulnerabilities in the RPC DCOM subsystem used by the Windows family of operating systems. Microsoft has provided a ...

Here's everything Microsoft released related to Windows 11 in August 2025, including Windows 11 25H2 release, backup app, ...

Imagine a world where your traveling users can get seamless access to their Exchange e-mail from Outlook without VPNs, browsers or special configuration changes. The users simply make an Internet ...

I get a basketful of questions every week but, recently, many have been questions concern problems with configuring the new RPC over HTTP feature in Exchange Server 2003. In case you aren't familiar ...