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Citrix confirms two NetScaler RCE zero-days exploited in attacks

BleepingComputer
Actively Exploited
CVEVulnerabilityRCECritical

Overview

Citrix has confirmed that two serious vulnerabilities in its NetScaler product, identified as CVE-2026-88771 and CVE-2026-88772, are currently being exploited in attacks. These vulnerabilities allow remote code execution, which means that attackers could potentially take control of affected systems. Organizations using NetScaler should prioritize applying the security updates released by Citrix to mitigate these risks. The situation is urgent, as the vulnerabilities are actively being exploited, putting many businesses at risk of unauthorized access and data breaches. Users are advised to stay vigilant and ensure their systems are up to date with the latest patches.

Key Takeaways

  • Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
  • Affected Systems: Citrix NetScaler products affected by CVE-2026-88771 and CVE-2026-88772.
  • Action Required: Citrix has released security updates to address the vulnerabilities.
  • Timeline: Newly disclosed

Original Article Summary

Citrix has confirmed that two critical NetScaler remote code execution vulnerabilities, tracked as CVE-2026-88771 and CVE-2026-88772, are being exploited in attacks and that it has released security updates to fix the flaws. [...]

Impact

Citrix NetScaler products affected by CVE-2026-88771 and CVE-2026-88772.

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Citrix has released security updates to address the vulnerabilities. Users should apply these updates immediately to protect their systems.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, RCE, and 1 more.

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