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When troubleshooting the new Slimcore-based optimization for Microsoft Teams, you need to know if users are optimized with the legacy WebRTC stack or the new stack. They may also end up in the ...

Citrix disclosed seven vulnerabilities in UniconOS and XenServer that could enable local privilege escalation, persistent ...

Over the weekend, Citrix rushed out patches for two critical NetScaler zero-day vulnerabilities that have been exploited in the wild. The company’s advisory covers eight vulnerabilities affecting ...

Exploitation activity linked to zero-day vulnerabilities in Citrix NetScaler were initially detected on Thursday, days before public disclosure, according to a report Monday from GreyNoise. A ...

Citrix NetScaler zero-day vulnerabilities CVE-2026-88771 and CVE-2026-88772 triggered mass internet exploitation within minutes of a proof-of-concept release. With 100+ organizations already ...

Citrix confirmed two critical NetScaler zero-days were exploited before patches were available, with attackers able to remotely execute code. Citrix confirmed that two critical zero-day ...

Attackers remained undetected for more than three weeks as they exploited a critical zero-day vulnerability affecting Citrix NetScaler appliances en masse. The earliest known instance of ...

Citrix NetScaler customers are reporting repeated appliance reboots after installing build 14.1-73.37, the emergency update released for two zero-day flaws under active attack. The failures appear ...

CISA added CVE-2026-88771 and CVE-2026-88772 to its Known Exploited Vulnerabilities (KEV) Catalog on Sept. 27, 2026. Both are critical, zero-day vulnerabilities that can independently enable remote ...

Citrix has issued emergency security updates for NetScaler ADC and NetScaler Gateway after confirming active exploitation of two critical zero-day remote code execution vulnerabilities. The flaws, ...