![](https://www.hornetsecurity.com/app/uploads/2024/07/feature-fallback-png.webp)
![](/app/uploads/2024/01/background-release-notes-jpg.webp)
Control Panel Version 6.15.5.0
Enhancements
- The new Hornetsecurity Outlook Add-in for 365 Total Protection customers is now available and can be installed tenant-wide by administrators with just one click in the Control Panel.
Improvements
- An error regarding the email action “Add sender to allow list & deliver email” has been fixed.