CISA Warns of Citrix Netscaler 0-day RCE Vulnerability Exploited in Attacks

CISA has issued an urgent warning regarding a critical zero-day vulnerability affecting Citrix NetScaler systems, designated as CVE-2025-7775.  This memory overflow vulnerability enables remote code execution (RCE) and has been actively exploited by malicious cyber actors, prompting immediate inclusion in CISA’s Known Exploited Vulnerabilities (KEV) Catalog on August 26, 2025. Key Takeaways1. Citrix NetScaler zero-day […]

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