SonicWall has addressed 3 critical security vulnerabilities in their email security product that are being actively exploited in the wild. The hackers can exploit those vulnerabilities to gain administrative access and code execution on the system. Since this email security product are commonly used in NGOs, organizations that using both hosted and on-premises SonicWall Email Security product should immediately update the system to protect the system and prevent the hacking.
For details, please refer to the below link:
https://thehackernews.com/2021/04/3-zero-day-exploits-hit-sonicwall.html?&web_view=true