MainWP Dashboard 6.4-rc.4

Fixed: Preserved existing API Backups credentials when replacements cannot be saved, in both Settings and per-site settings.
Fixed: Prevented imported post images from overwriting existing files.
Fixed: Corrected site counts in multi-user mode.
Fixed: Corrected Updates pagination to prevent extra empty pages.
Fixed: Preserved the selected SSL version when adding sites through APIs and automation tools.
Fixed: Ensured APIs and automation tools respect the Ignore Translation Updates setting.
Fixed: Corrected bulk site reconnection, connection check results, and progress reporting for Dashboard tools.
Fixed: Improved cleanup of deleted-site backups, including failed and partial backups, and corrected cleanup previews.
Fixed: Corrected retention counts for damaged archives to better protect intact backups.
Fixed: Added complete totals and clearer limits to backup deletion previews.
Fixed: Preserved more helpful error details in completed backup history.
Fixed: Removed an unnecessary delay after Add-on update checks.
Fixed: Prevented repeated scheduled site syncs after moving the Dashboard timezone backward.
Fixed: Restored bulk post and page management for Team Control staff with the required permissions.
Fixed: Kept site deletion details visible in Logs and Insights.
Fixed: Prevented generated credential key files from overwriting existing keys.
Updated: Strengthened site and tag ownership checks across Dashboard actions, widgets, and APIs.
Updated: Tightened site access checks for CSV user imports.
Updated: Strengthened Team Control permissions for Cost Tracker, log cleanup, and plugin and theme actions.
Updated: Restricted legacy API-key creation and editing to unrestricted administrators.
Updated: Improved compatibility with restricted Team Control roles to prevent server errors.
Updated: Strengthened credential storage and key file protection, and removed sensitive GridPane logging.
Updated: Strengthened protection of private site information in API responses.
Updated: Strengthened API request validation and handling of site information in notification emails.
Updated: Improved security when displaying CSV imports, plugin details, Cost Tracker icons, and activity logs.
Updated: Improved certificate verification when adding and importing sites, and strengthened verification for Vultr connections.
Updated: Expanded backup retention with remote-only storage, minimum remote storage periods, and unlimited retention options.
Updated: Improved backup cleanup performance, storage destination settings reliability, and cleanup warnings.
Updated: Strengthened permissions for deleting plugins and themes through the legacy REST API.
Updated: Added administrator-password support when connecting sites through WP-CLI, with verified HTTPS by default.
Updated: Strengthened Add-on response validation and enforced SSL certificate verification for licensing and downloads.
Updated: Tightened permissions for reconnecting sites, disconnecting sites, and ending user sessions.