Critical Citrix NetScaler Flaw Lets Remote Attackers Bypass Authentication Without Credentials

Cloud Software Group has issued a critical security bulletin warning customers of two serious vulnerabilities affecting NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway). Tracked as CVE-2026-19489 and CVE-2026-19490, the flaws could allow attackers to trigger denial-of-service conditions or bypass authentication entirely on unpatched appliances, putting enterprise remote access infrastructure at significant […] The post Critical Citrix NetScaler Flaw Lets Remote Attackers Bypass Authentication Without Credentials appeared first on Cyber Security News.