NetScaler zero-days: check for compromise before you patch

Two zero-days, already exploited, patch available Citrix NetScaler appliances are under active attack through two critical vulnerabilities that were exploited in the wild before any patch existed. Citrix disclosed eight vulnerabilities on September 27 in bulletin CTX697096. The two headline flaws, CVE-2026-88771 and CVE-2026-88772, both score 9.5 on the CVSS v4 scale and both lead […]