SonicWall Gen8 security update

The Preferred Data team writes for North Carolina small businesses, manufacturers, and defense contractors from our base in High Point, NC. Below is every post on SonicWall Gen8 security update. Need help applying any of this to your own environment? Talk to PDC at (336) 886-3282.

May 4, 2026

SonicWall SNWLID-2026-0004: 3 Critical Firewall Flaws NC Businesses Must Patch Now

SonicWall disclosed three SonicOS vulnerabilities April 29, 2026 affecting Gen6, Gen7, and Gen8 firewalls. Learn what NC small businesses must do to avoid compromise.