Tag

greynoise

Safeguard articles tagged "greynoise" — guides, analysis, and best practices for software supply chain and application security.

1 article

Threat Intelligence

SonicWall SonicOS Scanning Surge in May 2026: The CVE-2026-0400 Early-Warning Pattern

GreyNoise recorded ~597,000 SonicWall SonicOS scanning sessions on May 12, 2026, roughly 46x baseline. The pattern echoes the recon waves that preceded CVE-2026-0400's disclosure. Here is how to read the signal.

May 20, 202611 min read