The National Security Agency is urging system administrators to update insecure and outdated Transport Layer Security (TLS) protocols. The agency this week released new guidance and tools to equip companies to update from obsolete older versions of the protocol to newer versions. As of March 2020, more than 850,000 websites still used TLS 1.0 and 1.1 protocols. Some of the biggest standards bodies and regulators are mandating that web server operators ensure they move to. HTTPS server operators must update to. newer versions of. the protocol before the end of 2020.
Source: https://threatpost.com/nsa-urges-sysadmins-to-replace-obsolete-tls-protocols/162814/