
🛡️ **CITRIX NETSCALER ADC/GATEWAY — Critical Zero-Days Under Active Exploitation; CISA Mandatory Patch**
Published Sunday, September 27, 2026 at 05:54 PM PT BLUF: Citrix NetScaler ADC and Gateway appliances are being actively exploited for multiple critical remote code execution (RCE) vulnerabilities. CISA has designated these as Known Exploited Vulnerabilities and is directing government agencies to patch immediately. Organizations running NetScaler in any capacity must assess exposure and apply fixes without delay. ...