updating Safari

If you're using a version older than 14.1.2, check for updates in the Mac App Store. Otherwise, not without upgrading the OS.

(237561)

Mostly you just need a more modern Browser than Safari on Mojave, or High Sierra like Firefox or Brave.

https://brave.com/

Thanks to dialabrain…

Firefox 111.0.1 is now the current version. runs in High Sierra.

https://www.mozilla.org/en-US/firefox/new/

Safari updates are only available through OS updates. There is no standalone installer to update Safari.