What you need to know about SSL certificates and Windows networks

The video tutorial discusses Secure Sockets Layer (SSL) and its vulnerabilities, such as Poodle and Beast, which expose weaknesses in older SSL protocols. It explains how to test SSL protocols using tools like SSL Labs and IIS Crypto. The tutorial also covers changes in SSL certificate validity, including Safari's new policy on certificate lifespan. Additionally, it highlights the retirement of TLS 1.0 and 1.1, urging organizations to update their systems to ensure security.

What steps should organizations take to ensure they are not using TLS 1.0 or 1.1?

What is the significance of TLS 1.2 in the context of the text?