Microsoft Security Bulletin MS09-040 - Vulnerability in Message Queuing Could Allow Elevation of Privilege

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A new patch came out yesterday for MSMQ:

MS09-040 Microsoft Security Bulletin MS09-040 - Important

971032 MS09-040: Vulnerability in Message Queuing could allow elevation of privilege

If you are already on the latest service pack then you will be OK for Windows XP and Windows Vista; Windows Server 2008 (R1 and R2) and Windows 7 are also unaffected.

The full list of operating systems at risk is:

  • Windows 2000
  • Windows 2003
  • Windows Vista (without service packs)
  • Windows XP (without service pack 3)