The latest Chrome browser, version 74.0.3729.131, includes fixes for a pair of security vulnerabilities. Fifty-four changes are listed in the full change log, of which about half are actual changes and not just bookkeeping.
As usual, you can let Chrome update itself on its own mysterious schedule, or trigger an update by navigating its ‘three dots’ menu to
About Google Chrome. There are other ways to obtain the latest version, but that’s the most straightforward.