You can read the release notes HERE
Changes and Enhancements
The following enhancement exists in Cisco Security MARS, Release 6.0.7:
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Support for Windows 2008—Cisco Security MARS provides agent based, native log support for Windows 2008 server hosts. Users can send syslog to CS-MARS by installing a Snare agent on their Windows 2008 server hosts.
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Support for Windows IIS 7—Cisco Security MARS provides support for IIS 7 on Windows 2008 servers.
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Enjoy :-)