Product
5 Interestana reports mention Citrix NetScaler, newest first. Each is summarised from the original reporting and links back to its publisher.
Cybersecurity researchers have identified that malicious actors successfully exploited a previously unknown zero-day vulnerability in Citrix NetScaler appliances, identified by the Common Vulnerabilities and Exposures identifier CVE-2026-88772. This exploitation allowed attackers to deploy custom web shells, a type of malicious…
The Cybersecurity and Infrastructure Security Agency (CISA) issued a directive over the weekend, compelling U.S. federal civilian executive branch agencies to patch two critical vulnerabilities affecting Citrix NetScaler appliances. These vulnerabilities, identified as CVE-2023-4966 and CVE-2023-4967, are being actively exploited…
Citrix administrators have been urgently advised to disconnect their NetScaler appliances from the internet due to the active exploitation of two critical zero-day vulnerabilities. These flaws, identified as CVE-2023-4966 and CVE-2023-4967, pose a significant security risk, allowing attackers to potentially…
Attackers have commenced exploiting a critical-severity authentication bypass vulnerability affecting Citrix NetScaler appliances in live attacks, as reported by vulnerability intelligence firm Previdian. The specific vulnerability is identified by the Common Vulnerabilities and Exposures (CVE) identifier CVE-2026-19490.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a directive mandating all federal civilian executive branch agencies to patch a critical remote code execution (RCE) vulnerability affecting Citrix NetScaler appliances.