CISA adds critical NetScaler vulnerability (CVE-2026-8452) to Known Exploited Vulnerabilities catalog

The Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-8452, a critical vulnerability affecting NetScaler ADC and NetScaler Gateway, to its Known Exploited Vulnerabilities catalog. This flaw allows remote unauthenticated code execution, and active exploitation attempts have been observed in the wild.