what is the latest version I can use of Safari with MacOS 10.11?
what is the latest version of Safari I can use with MacOS 10.11?
MacBook Pro 13″, OS X 10.11
The latest version of Safari for El Capitan is 11.1.2
If that version is no longer suitable for your needs you can download Firefox ESR (Extended Support Release) here:
https://www.mozilla.org/en-US/firefox/all/#product-desktop-esr