Microsoft released several patches for vulnerabilities in their October Patch Tuesday, including a patch to address critical Windows DNS client vulnerabilities recently discovered by Senior Security Associate Nick Freeman. In this Threatpost article – Microsoft Patches Office Bug Actively Being Exploited, security experts urge network administrators to patch their systems immediately.

You can read about Nick’s technical research and findings in his blog post A Bug Has No Name: Multiple Heap Buffer Overflows in the Windows DNS Client.