Citrix

Citrix patches NetScaler SAML zero-day exploited in attacks

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Citrix patches NetScaler SAML zero-day exploited in attacks

Citrix has released emergency updates for a new NetScaler denial of service vulnerability known as CVE-2026-88779, which has been exploited in zero-day attacks. Researchers are investigating whether it can also be exploited for remote code execution. The vulnerability is a memory buffer flaw that affects NetScaler ADC and NetScaler Gateway appliances that use SAML authentication … Read more

Citrix confirms two NetScaler zero days after administrators pulled the plug

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Citrix confirms two NetScaler zero days after administrators pulled the plug

Over the weekend, Citrix rushed out patches for two critical NetScaler zero-day vulnerabilities that have already been exploited. The company’s advisory covers eight vulnerabilities affecting NetScaler ADC and NetScaler Gateway, including remote code execution, HTTP request smuggling, DoS, and security bypass issues. The two zero days for them Citrix confirmed the exploitation are tracked as … Read more