Release 4.2.7[Comments] 2019/09/24: Free, Premium, WPf2b Fix error when blocking user enumeration via REST. Fix buttons on Settings tabs.
Release 4.2.6[Comments] 2019/09/23: Free, Premium, WPf2b Add support for Remote Tools add-on. Add support for the new ClassicPress security page. Improved blocking of user enumeration.
Release 4.2.5[Comments] 2019/07/15: Free Properly fix PHP 5.3 support; tested on CentOS 6. Does not support any UI or Premium features. Fix potential issue with WP_FAIL2BAN_BLOCK_USER_ENUMERATION if calling REST API or XMLRPC from admin area.
Release 4.2.4[Comments] 2019/06/23: Free Add filter for login failed message. Fix logging spam comments from admin area. Fix Settings link from Plugins page. Update Freemius library.