Tag: Citrix NetScaler

  • Citrix NetScaler RCE flaw added to KEV catalog

    Citrix NetScaler RCE flaw added to KEV catalog

    The US Cybersecurity and Infrastructure Security Agency added CVE-2026-8452 to its Known Exploited Vulnerabilities catalog on Monday. The order requires Federal Civilian Executive Branch agencies to secure affected Citrix NetScaler appliances by Saturday, August 29. The deadline follows CISA’s Binding Operational Directive 26-04. CVE-2026-8452 is a high-severity memory overflow vulnerability. It affects NetScaler ADC and…

  • Citrix NetScaler Scanning Campaign Uses Residential Proxies at Scale

    Citrix NetScaler Scanning Campaign Uses Residential Proxies at Scale

    A large-scale Citrix NetScaler scanning campaign has been detected, using thousands of residential IP addresses to probe exposed systems across the internet. The activity points to coordinated reconnaissance rather than random background scanning, raising concerns that attackers are mapping targets ahead of future exploitation attempts. The campaign stands out due to its scale, distribution, and…