FYI...
WordPress 4.5.1 released
- https://wordpress.org/news/
April 26, 2016 - "... immediate availability of WordPress 4.5.1, a maintenance release. This release fixes 12 bugs, chief among them a singular class issue that broke sites based on the Twenty Eleven theme, an incompatibility between certain Chrome versions and the visual editor, and an Imagick bug that could break media uploads. This maintenance release fixes a total of 12 bugs in Version 4.5. For more information, see the release notes* or consult the list of changes**..."
Release notes
* https://codex.wordpress.org/Version_4.5.1
Change log
** https://core.trac.wordpress.org/log/...stop_rev=37182
Download
> https://wordpress.org/download/
"The latest stable release of WordPress (Version 4.5.1) is available..."