Blocking RSA Keys less than 1024 bits (part 2)

On August 14, 2012, Microsoft will issue a critical non-security update (KB 2661254) for Windows XP, Windows Server 2003, Windows Server 2003 R2, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2. The update will block the use of cryptographic keys that are less than 1024 bits. This update was first announced in the blog titled RSA keys…