Tag

cve-2026-0400

Safeguard articles tagged "cve-2026-0400" — guides, analysis, and best practices for software supply chain and application security.

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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