Towr says two unpatched NetScaler RCE flaws were exploited before fixes, while Citrix has yet to publish a bulletin or patch.

Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to deploy custom web shells and tunneling malware, gain root access, steal credentials, and spread into ...

Citrix patches CVE-2026-88779 after targeted zero-day attacks caused denial-of-service on SAML-enabled NetScaler deployments.

This PHP2Shell issue affects not only web servers but also firewalls, VPN devices, load balancers, and network management ...

The release of CTX697191 on October 8, 2026, marks the second emergency patch for Citrix NetScaler SAML configurations. This ...

The hacking of internet-exposed, vulnerable Citrix NetScaler ADC and Gateway deployments has turned into widespread exploitation.

The Cybersecurity and Infrastructure Security Agency (CISA) has ordered U.S. government agencies over the weekend to secure their systems against attacks exploiting two critical Citrix NetScaler ...

Citrix confirms two critical NetScaler zero-days are being exploited. Check affected versions, CVSS 9.5 flaws, fixes and what enterprise teams should do. News ...

IntroductionSerious news continues for environments operating Citrix NetScaler.On Sunday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a new NetScaler vulnerability, CVE-2026 ...

New vulnerabilities are being actively exploited. Updates are being rolled out and fix more than a half dozen vulnerabilites.

DENVER -- Whether or not NetScaler is a necessary part of your infrastructure depends on how much you like having Citrix's support. NetScaler is a sophisticated application delivery controller (ADC) ...