CRITICALZero Day
Global

Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30)

·Source: Unit 42 (Palo Alto)

Updated:

Executive Summary

Unit 42 is aware of possible 0-day activity against NetScaler devices. Citrix reports CVE-2026-88771, CVE-2026-88772 have been exploited in the wild. The post Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30) appeared first on Unit 42 .

Analysis

Unit 42 is aware of possible 0-day activity against NetScaler devices. Citrix reports CVE-2026-88771, CVE-2026-88772 have been exploited in the wild. The post Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30) appeared first on Unit 42 .

Indicators of Compromise (2)

CVE (2)
CVE-2026-88771
NVDMITRE CVE
CVE-2026-88772
NVDMITRE CVE
Source Attribution

Originally published by Unit 42 (Palo Alto) on Sep 30, 2026.

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