iThemes Security Pro 8.4.1

-New Feature: Integration with Have I Been Pwned to prevent users from using passwords found in data breaches.
-Enhancement: Introduce Password Requirements module for managing and enforcing password requirements.
-Enhancement: Continually evaluate password strength for users instead of only during registration.
-Enhancement: Add basic admin debug page to help diagnosing and resolving issues. Particularly with the events.
-Bug Fix: Password strength would not be evaluated if password was set using custom PHP or CLI commands.
-Bug Fix: Only hide "Acknowledge Weak Password" checkbox if the user was not allowed to use a weak password.
-Bug Fix: Ensure Grade Report instructions in the Security Digest is accurate when the Grade score is capped.

-Enhancement: Add UI to cancel in progress File Scan.

-Enhancement: Improved rendering of the Grade Report grade pie chart on HiDPI screens.

-Enhancement: Include current grade in the Security Digest.

-Tweak: Don't write to the tracked files setting if the file hash has not changed.

-Tweak: Exclude File Change storage settings from Importer/Exporter.

-Bug Fix: Ensure scheduling lock is cleared by the Cron Scheduler when not proceeding with running events.

-Bug Fix: Away Mode would not lock out users who were already logged-in during the "away" period.

-Bug Fix: Prevent File Change from getting stuck in an infinite rescheduling loop on the first step.

-Bug Fix: Issue with Importing settings when File Change is active.

-Bug Fix: Fixed "Cannot modify header information - headers already sent" warning issue that could happen when using reCAPTCHA on sites that add customizations to the login page.
-Bug Fix: Fixed an "Uncaught Error: Call to undefined function esc_like()" error that could occur when exporting or erasing personal data.
-Bug Fix: Skip recovery if File Change storage is empty.