The Centre for Cyber Security Belgium strongly recommends system administrators to upgrade to version 11.21.32, 12.16.20, 13.12.16, 14.9.0 or 15.4.0 to eliminate the vulnerability.
Avis
Patch
The Centre for Cybersecurity Belgium strongly recommends upgrading to the latest version as soon as possible.
Monitor/Detect
Patch
Barracuda automatically deployed a security update to all active Email Security Gateway (ESG) devices, but it is worth verifying if your ESG device is running a higher version than v9.2.1.001.
Patch
The Centre for Cybersecurity Belgium strongly recommends installing updates for vulnerable devices with the highest priority, after thorough testing.
The Centre for Cyber Security Belgium strongly recommends Windows system administrators to install updates for vulnerable systems with the highest priority, after thorough testing.
The CCB recommends installing updates for vulnerable devices with the highest priority, after thorough testing.