This October Patch Tuesday is an important but troubled patch release from Microsoft. With a browser out-of-band critical update that has been widely reported as causing a number of deployment issues.
Patch Impact Assessment Summary
With 79 reported CVE vulnerability entries and two advisories from Microsoft, this is a big update for Windows this month. With this May Patch Tuesday update cycle, we are seeing reported issues in Remote Desktop Services (RDS), DHCP and the core graphics GDI component. The RDS vulnerability (CVE-2019-0863) should be a considered a zero-day security issue as it has been publicly disclosed and reported as exploited in the wild.