Last week, 5 Windows Vista hot-fix KB articles were released.
Below are the details:
Windows Vista - 5 KB articles:
950826 You cannot establish an IPsec connection between a Linux operating system and a Windows Vista operating system when you initiate the connection from the Linux operating system
953290 An application may crash when it uses legacy methods to query performance counter values in Windows Vista or in Windows Server 2008
951521 Windows Explorer exits unexpectedly when you drag a file from an LZH archive into the Folders pane on a Windows Vista-based computer
Also KB950319, KB951685, and KB951954 for Windows Vista. :-)