Microsoft just patched a 15-year-old bug that in some cases allows attackers to take complete control of PCs running all supported versions of Windows. The critical vulnerability will remain unpatched in Windows Server 2003, leaving that version wide open for the remaining five months Microsoft pledged to continue supporting it.
"The web page you're trying to view has been reported as an attack page and has been blocked based on your security preferences.
Attack pages try to install programs that steal private information, use your computer to attack others, or damage your system.
Some attack pages intentionally distribute harmful software, but many are compromised without the knowledge or permission of their owners"