Alert: SW2026/409

Update Citrix NetScaler systems

The National Cyber Security Centre (NCSC) is urging organisations to apply mitigations for vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway.

Citrix has published a security bulletin covering 8 vulnerabilities.

Organisations using on-premises Citrix NetScaler ADC or Citrix NetScaler Gateway are affected.

Read the National Cyber Security Centre security alert and mitigation guidance.