On September 17, 2025, SonicWall released a knowledge base article detailing the exposure of firewall configuration backup files stored in certain MySonicWall accounts. As of October 8, 2025, the investigation has concluded and SonicWall has updated their advisory accordingly.  While the original SonicWall advisory stated that under 5% of customers using the MySonicWall configuration file ... SonicWall Concludes Investigation Into Incident Affecting MySonicWall Configuration Backup Files

SonicWall has released a firmware update that can help customers remove rootkit malware deployed in attacks targeting SMA 100 series devices.