iThemes Security Pro was updated to version 5.5.8, from version 5.5.6. Changelog:
5.5.8
- Bug Fix: Only re-add Trusted Devices restricted capabilities filter if it was registered in the first place.
- Bug Fix: Error when trying to edit reusable blocks with per-post SSL enabled.
5.5.7
- Tweak: Use new “determine_locale()” function for loading the plugin textdomain.
- Bug Fix: Update Grade Report Software version fallback data.