cPanel EOL version upgrade - maintenance window. from 2021-02-28 11:00 PM EST to 2021-03-01 12:00 AM EST

If you are hosted on a cPanel/WHM server version 11.86, it will reach End of Life in 30 days on Wed Mar 31 00:00:01 2021.

On March 1st, 2021, 12:00 AM EST, if applicable, we will upgrade your cPanel/WHM version to version 92.0 to avoid any disruption in your service.

No downtime is expected.
No action is required on your part.

Reference:
https://docs.cpanel.net/knowledge-base/cpanel-product/product-versions-and-the-release-process/
https://documentation.cpanel.net/display/84Docs/Update+Preferences