Starting Saturday, March 23, 2019, Eastern District of California will disable TLS 1.0 for
CMECF and eJuror.  Users who attempt to access CMECF or eJuror with a browser that
does not support TLS 1.1 or higher will be required to upgrade their browser.

What action do I need to take?

You can see if your browser supports TLS 1.1 or 1.2 at this site:
https://www.ssllabs.com/ssltest/viewMyClient.html

Visit this page for instructions to Enable TLS 1.1 and 1.2 on various browsers:
https://knowledge.digicert.com/generalinformation/INFO3297.html