Jan 03, 2017

TLS 1.2 is the default security protocol for Schannel and consumable by WinHTTP; Ensure your server is current on Windows Updates. This should include security update KB3161949 for the current version of WinHTTP. If you rely on SHA512 certificates; please see KB2973337. Windows Server 2012. TLS 1.2 is the default security protocol for Schannel. Preparing for TLS 1.2 in Microsoft Azure | Azure updates Mar 10, 2020 TLS 1.2 and .NET Support: How to Avoid Connection Errors TLS 1.2 is not supported and there is no workaround. Upgrade your application to more recent version of the framework.”: We have recently added a feature for .Net 3.5 allowing applications to optionally use system-default SSL and TLS versions, including the deprecated TLS 1.2, rather than the versions of TLS now used by default in .Net 3.5. It's Time to Disable TLS 1.0 (and All SSL Versions) If You Just another reason to make the switch to TLS 1.2 or 1.3, if you haven't already. According to the Register: "Apple said: 'Complete support will be removed from Safari in updates to Apple iOS and macOS beginning in March 2020.' Google has said it will remove support for TLS 1.0 and 1.1 in Chrome 81 (expected on March 17).

Synopsis The remote service encrypts traffic using a version of TLS. Description The remote service accepts connections encrypted using TLS 1.2. See Also

TLS 1.2 (2008) introduced a means to identify the hash used for digital signatures. While permitting the use of stronger hash functions for digital signatures in the future (rsa,sha256/sha384/sha512) over the SSL 3.0 conservative choice (rsa,sha1+md5), the TLS 1.2 protocol change inadvertently and substantially weakened the default digital signatures and provides (rsa,sha1) and even (rsa,md5). How to check TLS 1.2 - Windows Server - Spiceworks Jul 11, 2020 supporting TLS 1.2 in HttpClient C# - Stack Overflow

Just another reason to make the switch to TLS 1.2 or 1.3, if you haven't already. According to the Register: "Apple said: 'Complete support will be removed from Safari in updates to Apple iOS and macOS beginning in March 2020.' Google has said it will remove support for TLS 1.0 and 1.1 in Chrome 81 (expected on March 17).

What are the differences between the versions of TLS? TLS version 1.2 The MD5-SHA-1 combination in the pseudorandom function (PRF) was replaced with SHA-256, with an option to use cipher-suite specified PRFs. The MD5-SHA-1 combination in the Finished message hash was replaced with SHA-256, with an option to use cipher-suite specific hash algorithms. How to Configure Microsoft Windows 7 to Use TLS Version 1.2 Mar 20, 2020