CVE-2026-88772 3

Vulnerability (CVE)

Defending Against Active Exploitation of Citrix Net Scaler ADC and Gateway Appliances

Cyber Risks Google Threat Intelligence Sep 29, 2026

Introduction In late September 2026, Mandiant Consulting and Google Threat Intelligence Group (GTIG) identified active, in-the-wild exploitation of a zero-day vulnerability (CVE-2026-88772) affecting Citrix NetScaler ADC and NetScaler Gateway appliances....

Threat Actors & Nation-State

Citrix Net Scaler vulnerabilities (CVE-2026-88771, CVE-2026-88772) in active exploitation

Cyber Risks Sophos Threat Research Sep 28, 2026

Categories: Threat Research Tags: advisory, vulnerability, Citrix

Vulnerabilities & Patching

CVE-2026-88772: Citrix Net Scaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Sep 27, 2026

Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service

Vulnerabilities & Patching