CISA Warns of Citrix Vulnerability Active Exploitation in Attacks (CVE-2026-88779)

Citrix released an emergency update to address an actively exploited vulnerability impacting Citrix NetScaler ADC and Citrix NetScaler Gateway. Tracked as CVE-2026-88779, successful exploitation of this memory overflow vulnerability may allow an attacker to achieve a denial-of-service condition. CISA added CVE-2026-88779 to its Known Exploited Vulnerabilities Catalog. CISA urged users to patch…

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