SonicWall SMA1000 max-severity flaw CVE-2026-102255 exploited in attacks

Threat actors are actively exploiting a maximum-severity vulnerability (CVE-2026-102255) in SonicWall SMA1000 appliances, patched only three days ago. The rapid exploitation window suggests either a known proof-of-concept or reverse-engineered patch analysis. This elevates risk for organizations using SMA1000 devices, especially those in perimeter security roles.