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VulnerabilitiesNov 13, 2026

Citrix Patches 10 Critical NetScaler Vulnerabilities

Citrix patches 28 NetScaler vulnerabilities, including 9 critical flaws.

Citrix has released patches for 28 vulnerabilities affecting NetScaler ADC and NetScaler Gateway, with nine of these rated as critical. The critical flaws are due to memory overflow issues in various components and could lead to denial-of-service conditions. Additionally, a critical vulnerability in NetScaler Console, tracked as CVE-2026-120869 with a CVSS score of 9.4, allows unauthenticated attackers to bypass controls and access restricted resources. While no exploitation in the wild has been reported, Citrix urges customers to update their instances promptly.

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Indicators of Compromise

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  • cve — CVE-2026-120868
  • cve — CVE-2026-107407
  • cve — CVE-2026-107408
  • cve — CVE-2026-107409
  • cve — CVE-2026-107410
  • cve — CVE-2026-107412
  • cve — CVE-2026-107415
  • cve — CVE-2026-111334
  • cve — CVE-2026-120864
  • cve — CVE-2026-111338
  • cve — CVE-2026-120869

Entities

NetScaler ADC (product)NetScaler Gateway (product)NetScaler Console (product)Citrix (vendor)