Threat Brief: NetScaler Zero Days CVE-2026-88771 and CVE-2026-88772 Exploited in the Wild (Updated September 30)
2026-10-01T08:51:31Z•01d7b69024d0a579c15b0668b1bd32e1c3ba0c8b745569cac23c2058b110c315
CVE-2026-88771CVE-2026-88772AI-securityAWSCVECitrixKubernetesNetScalercloud-securitycredential-theftexploited-in-the-wildidentity-compromisemacOS-malwarephishingzero-day
What happened
Unit 42 reports active exploitation of two NetScaler zero-day vulnerabilities, CVE-2026-88771 and CVE-2026-88772. The feed also covers significant cloud, Kubernetes, identity, AI-agent, macOS malware, phishing and enterprise threat activity, but the exploited NetScaler vulnerabilities represent the most urgent security concern.
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- paloalto_unit42
- Record identifier
- 01d7b69024d0a579c15b0668b1bd32e1c3ba0c8b745569cac23c2058b110c315
- Enrichment time
- 2026-10-01T08:51:31Z
- AI-assisted enrichment
- Yes
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