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Hardware Appliance 3.16.1 Release Notes
AUGUST 2025
We are pleased to announce the release of the EJBCA Hardware Appliance version 3.16.1.
With this release, we have updated EJBCA to version 9.3.3.
Highlights
New versions of EJBCA Enterprise
EJBCA Enterprise 9.3.3
Updated version of EJBCA Enterprise, see the EJBCA Release Notes.
Hardware Appliance Support Update
We are announcing important changes to the support lifecycle for Keyfactor EJBCA and SignServer Hardware Appliances.
With the industry-wide migration to post-quantum cryptography, we will discontinue support for all legacy Hardware Appliances as of December 31, 2026.
Milestone releases end December 31, 2025
Critical CVE fixes until December 31, 2026
The Next Generation Hardware Appliance brings new capabilities and improved efficiency, based on your feedback. Key features include:
Post-quantum cryptography (PQC) ready HSMs.
Streamlined workflows and improved graphical user interface (GUI).
Fully modernized hardware and software stacks for greater speed and efficiency across all use cases.
What's Next
We understand how integral the Hardware Appliance is to your operations. Our Customer Support team will reach out to discuss transition options and available incentives, including discounts on Next Generation Hardware Appliances.