THE article discusses the detection of four active exploits impacting various systems, particularly highlighting the critical NetScaler authentication bypass vulnerability (CVE-2026-19490) patched by Citrix, which has a CVSS score of 9.3. Additionally, it mentions another flaw (CVE-2026-19489) that can lead to denial of service, with both vulnerabilities affecting certain configurations of NetScaler appliances. Users are advised to update their systems immediately as no confirmed exploitation has been reported yet.
Citrix patches critical NetScaler auth bypass flaw CVE-2026-19490
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