WordPress 5.0.3 Maintenance Release

WordPress 5.0.3 is now available!

5.0.3 is a maintenance release that includes 36 bug fixes and 7 performance updates. The focus of this release was fine-tuning the new block editor, and fixing any major bugs or regressions.

Here are a few of the highlights:

15 block editor related bug fixes and improvements have been added to bundled themes. Make sure to update these for an improved block editing experience.
2 block editor related internationalization (I18N) bugs have been fixed
Users with JavaScript disabled now see a notice when attempting to use the block editor.
A few PHP errors in the Customizer have been fixed.
Some issues uploading common file types, like CSVs, have been fixed.

For a full list of changes, please consult the list of tickets on Trac, changelog, or read a more technical summary on the Make WordPress Core blog.

You can download WordPress 5.0.3 or visit Dashboard → Updates on your site and click Update Now. Sites that support automatic background updates have already started to update automatically.

Thank you to everyone who contributed to WordPress 5.0.3:

Aaron Jorbin, Alex Shiels, allancole, Andrea Fercia, Andrew Nevins, Andrew Ozz, Birgir Erlendsson (birgire), bobbingwide, Csaba (LittleBigThings), David Binovec, David Herrera, Dominik Schilling (ocean90), Felix Arntz, Gary Pendergast, Gerhard Potgieter, Grzegorz (Greg) Ziółkowski, Jb Audras, Job, Joe McGill, Joen Asmussen, John Blackbourn, Jonathan Desrosiers, kjellr, laurelfulford, Marcus Kazmierczak, Milan Dinić, Muntasir Mahmud, Nick Halsey, panchen, Pascal Birchler, Ramanan, Riad Benguella, Ricky Lee Whittemore, Sergey Biryukov, Weston Ruter, and William Earnhardt.