WordPress receives additional security improvements with WordPress 4.7.3 This is a security release that includes fixes for critical vulnerabilities and improvements for WordPress 4.7.2 and lower and is recommended for all WordPress users.
As always, Managed WordPress websites will be updated by 1&1 automatically. If you have installed WordPress yourself or use a standard installation from the 1&1 App Center, you can update to 4.7.3 from your WordPress Dashboard. Select Updates and click Update Now.
If you prefer to update manually, you can download WordPress 4.7.3 here.
What’s new in WordPress 4.7.3?
For a complete list of all bug fixes and improvements please see the official WordPress 4.7.3 release notes.