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Pawn Storm exploiting Windows zero day CVE-2026-21513 against critical infrastructure

April 4, 2026Trend Micro Research

Trend Micro Research says Pawn Storm is actively exploiting vulnerabilities including a Windows zero day CVE-2026-21513, chaining with CVE-2026-21509 to target critical infrastructure.

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QUOTES
Pawn Storm is actively exploiting vulnerabilities, including a Windows zero day (CVE-2026-21513).
tracking how these flaws chain with CVE-2026-21509 to target critical infrastructure.
VOICES
Trend Micro Research
RELATED TERMS
zero daywindowswindowscritical infrastructurezero day
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