WordPress 4.7.3 Security and Maintenance Release

[engine]

The latest update of WordPress, 4.7.3 is a security and maintenance release solving six security issues and 39 maintenance fixes.

It's always best to get your sites updated as soon as the release comes out as the security fixes are usually essential to avoid being compromised.
Of course, don't forget to update your plugins, too.

[wordpress.org...]

[TorontoBoy]

My host provider auto-updates, then sends me an email. I login to check plugins.

[engine]

Now that's a sensible way to make sure it's updated.