The second Tuesday of every month is a busy time at BreakingPoint; myself and the rest of the security team stop what we are doing and focus entirely on the patches released by Microsoft. Using IDA Pro in conjunction with BinDiff, we compare the existing files with their patched versions and review the differences. This month, Microsoft released patches for seventeen individual vulnerabilities split into eleven different bulletins. Two of these were denial of service flaws, one was a local privilege