Do Son SonicWall discloses critical SonicOS flaws (CVE-2026-0204) hitting Gen6 to Gen8 hardware. Apply the 2026 firmware patch now to prevent unauthorized access.
SonicOS
GreyNoise detects a coordinated surge in SonicWall reconnaissance. With over 84,000 scans, attackers are mapping VPNs for Akira and Fog ransomware strikes.
SonicWall reports a pre-auth stack-based buffer overflow flaw (CVE-2025-40601) in SonicOS SSLVPN, allowing remote DoS attacks. Patches and mitigation are available.
SonicWall discloses CVE-2025-40600, a critical format string vulnerability in SonicOS SSL VPN, allowing unauthenticated remote DoS attacks on Gen7 firewalls. Update to 7.3.0-7012 or later.
Protect your SonicWall Gen6 and Gen7 firewalls from cyberattacks. Learn about the important security vulnerabilities in SonicOS and how to mitigate them.
Stay informed about the active exploitation of CVE-2024-40766. Discover how this critical access control vulnerability in SonicOS can compromise your security.
CVE-2024-40764 with a CVSS score of 7.5 could allow unauthenticated attackers to launch denial-of-service (DoS) attacks on vulnerable devices