NetScaler firmware 12.1
Goes End-of-Life (EOL)

The following is an update to our November 2022 posting.

May 30th, 2023, marks the end-of-life (EOL) for Citrix NetScaler firmware 12.1. EOL refers to the termination of support and updates for Citrix NetScaler 12.1. This means that after the May 30th date, Citrix will no longer provide technical support, security updates, or bug fixes for NetScaler 12.1. Users’ Citrix NetScaler devices will no longer receive critical security updates or technical support, leaving their devices vulnerable to potential security threats and software bugs. This can result in reduced system performance, reliability, and compatibility issues with newer software and hardware.

What to do?


Upgrade to the latest supported version of Citrix NetScaler firmware 13.x.

Get a professional to help.

Contact Us

Have Cornerstone.IT upgrade your Citrix NetScaler. We are a Citrix Platinum partner with over 20 years of experience planning, designing, implementing, and maintaining law firms’ Citrix environments. Let us help you do what we do best, so you can focus on helping your clients with what you do best.

Please visit our EOL page for other important product life-cycle dates from Microsoft, VMware, Cisco, Citrix, and iManage: Important Product End-of-Support End-of-Life and Dates – Cornerstone.IT.