Windows 8.1 Update Prevents Interaction With WSUS 3.2 Over SSL
Microsoft has posted a workaround for the following issue. The company plans to release an update as soon as possible.
There is a known issue which causes some PCs updated with the Windows 8.1 Update (KB 2919355) to stop scanning against Windows Server Update Services 3.0 Service Pack 2 (WSUS 3.0 SP2 or WSUS 3.2) servers which are configured to use SSL and have not enabled TLS 1.2.
