Today Microsoft announced the forthcoming content for Patch Tuesday -- Nov 13, 2012.
You can have Microsoft's security bulletins sent directly to you:
To receive automatic notifications whenever Microsoft Security Bulletins are issued, subscribe to Microsoft Technical Security Notifications.
Microsoft also hosts a webcast where they discuss the releases, typically the Wednesday after Patch Tuesday:
Microsoft will host a webcast to address customer questions on the security bulletins on November 14, 2012, at 11:00 AM Pacific Time (US & Canada). Register now for the November Security Bulletin Webcast. After this date, this webcast is available on-demand.
You can also follow the MSRC team at @MSFTSecResponse.
Number of Releases: 6
Number of CVEs addressed: 19
Critical Security Updates: 4 addressing 13 vulnerabilities in Windows, IE, and the .NET Framework
Important Security Updates: 1 addressing 4 vulnerabilities in Office
Moderate Security Updates: 1 addressing 2 vulnerabilities in Windows
Updates are typically released by Microsoft at 10am PT (6pm UTC).
Configuring WSUS servers to synchronize relative to that time can be helpful in expediting availability of these security updates.