On Thursday (Sep 4) Microsoft announced the forthcoming content for Patch Tuesday – Sep 9, 2014.
Number of Releases: 4
Critical Security Updates: 1 addressing vulnerabilities in Internet Explorer.
Important Security Updates: 3 addressing vulnerabilities in Windows and Lync Server.
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 Wed September 10, 2014, at 11:00 AM Pacific Time (US & Canada).
You can also follow the MSRC team at @MSFTSecResponse.
Updates are typically released by Microsoft at 10am PDT (5pm UTC).
Configuring WSUS servers to synchronize relative to that time can be helpful in expediting availability of these security updates.