Andrew Thompson

@imposecost

SVP of Adversary Operations @GreyNoiseIO. Former @USMC and @Mandiant. There's no finish line in security.

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Technology

Zero-day exploitation attempts reportedly targeted Citrix NetScaler Gateway before disclosure

GreyNoise says it observed attempts to exploit a Citrix NetScaler Gateway zero-day on September 24. The vulnerability is now tracked as CVE-2026-88771.

4 Sources, 40d ago, first seen 40d ago

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Zero-day exploitation attempts reportedly targeted Citrix NetScaler Gateway before disclosure

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Zero-day exploitation attempts reportedly targeted Citrix NetScaler Gateway before disclosure