NetScaler RCE: 3 Checks Before Your Next Patch Window
[ internet ] ──► ┌──────────────────────┐ ──► [ your VPN users ] │ NetScaler ADC / GW │ │ CVE-2026-88771 9.5 │ unauthenticated │ CVE-2026-88772 9.5 │ remote code execution └──────────────────────┘ Two zero-day remote code execution bugs in Citrix NetScaler ADC and NetScaler Gateway were confirmed actively exploited before any patch existed, and the first public warnings came from a Reddit thread, not the vendor. Citrix shipped fixes on September 27, but there is a detail buried in the advisory that most teams will miss: if you patched last month for the authentication bypass, your current buil
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