SSL and Outdated TLS(1.0 and 1.1) for Web Service client application on .Net 3.5

Question

As per PCI, we need to stop using SSL and TLS(1.0 and 1.1 in certain implementation) from June 30th 2016 as per http://blog.securitymetrics.com/2015/04/pci-3-1-ssl-and-tls.html

Answer 1

Microsoft have done the unthinkable and published patches for this

• KB3154518 - Reliability Rollup HR-1605 - NDP 2.0 SP2 - Win7 SP1/Win 2008 R2 SP1
• KB3154519 - Reliability Rollup HR-1605 - NDP 2.0 SP2 - Win8 RTM/Win 2012 RTM
• KB3154520 - Reliability Rollup HR-1605 - NDP 2.0 SP2 - Win8.1RTM/Win 2012 R2 RTM
• KB3156421 - 1605 HotFix Rollup through Windows Update for Windows 10.