Chester Wisniewski, a senior IT security advisor at Sophos Canada has posted on the Naked Security website that Microsoft has today released a batch of fixes for its products, as it usually does on the second Tuesday of the month. This month there are eight patches for Windows and one for Macintosh.
The most awaited fix is MS12-043 that closes a hole in Microsoft XML services that has been exploited in the wild for several weeks. This bug allows compromised web sites to execute malicious code on your computers and should be priority number one this month.
Read more about the other issues and how to resolve them at Naked Security.