Some computer administrators are reporting issues with Microsoft's latest security update which is designed to fix a critical flaw in Windows. The SANS Internet Storm Centre warned that in some cases security update MS05-051 will cause a host of problems, including blocking access to the Microsoft update website, displaying a blank log-in screen without icons, and issues with Office applications. A Microsoft spokeswoman confirmed the glitch to vnunet.com, explaining that the problems are "isolated deployment issues" and that the company is working with the affected users to resolve the issue. Microsoft issued the security bulletin and patch on 11 October....