Latest EPA Libraries
Release Date: Dec 19, 2025 Subscribe to RSS notifications of changes to this pageYou can now upgrade EPA libraries on a NetScaler Gateway appliance to ensure that your appliance checks for the latest firewalls, antivirus, and so forth.
Upgrading EPA libraries eliminates the need to upgrade your NetScaler Gateway appliance solely to update the EPA libraries.
Note: The upgrade of EPA libraries is facilitated from the release build 12.0 57.19 and above.
Please refer to the notes in the product documentation page.
In a Citrix Gateway high availability, the EPA Libraries must be upgraded on both the primary and secondary nodes.
In a Citrix Gateway clustering setup, the EPA Libraries must be upgraded on all the cluster nodes.
How to Upgrade EPA Libraries on a NetScaler Gateway Appliance
Before you upgrade the EPA libraries you must have the upgrade files (tar zip format) uploaded on your local machine or on the NetScaler Gateway appliance.
Perform the following steps on the Citrix Gateway GUI to upgrade the EPA libraries:
1. Navigate to Configuration > Citrix Gateway > Upgrade EPA Libraries or EPA/VPN plugins.
2. From the Choose File drop-down menu, select the source for the upgrade file (local or appliance).
3. Navigate to the file to select the file and click Upgrade. Upon successful upgrade, the following screen appears:
EPA Libraries for Windows
Windows EPA Library Version -25.12.1.1 [win_epa.tgz]
Opswat Version -4.3.5302.0 , EPA Library Version - 25.11.1.1
Checksums- SHA-256 - e400e2a718d742377c253533b6c19b6b45e4fc60646989f96ea8518f7691d1e9
Windows EPA Library Version -25.11.1.1 [win_epa.tgz]
Opswat Version -4.3.5218.0 , EPA Library Version - 25.11.1.1
Checksums- SHA-256 - 0a5c9429ffc34570ac61deb4a2c6e52a73b61ddd354a44f3ef850ac3a9e94973
Windows EPA Library Version -25.9.1.1 [win_epa.tgz]
Opswat Version - 4.3.4915.0 , EPA Library Version - 25.9.1.1
Checksums- SHA-256 - 41a067a5ef243f5f5ff01d4f002b2225076fd6269a405e272e83c74a426b91c4
Windows EPA Library Version -25.8.1.6 [win_epa.tgz]
Opswat Version - 4.3.4822.0 , EPA Library Version - 25.8.1.6
Checksums- SHA-256 - b0b798fd8d49a62d90feec30fa716327e2bedef592717d8777dd361c4b21bfe7
Windows EPA Library Version -25.7.1.11 [win_epa.tgz]
Opswat Version - 4.3.4697.0 , EPA Library Version - 25.7.1.11
Checksums- SHA-256 - dfd7a080aabe6f1fff5205e20d2dcfa18603f4e9ee38a00e8aac0a83c52557e8
EPA Libraries for Mac OS X
Mac OS X [Opswat version - 4.3.4761.0]
- SHA-256 - 57616e4a3fff9252a3bac99acd4b3cd807db62c1cedf48156da2837e7375683b
Mac OS X [Opswat version - 4.3.4677.0]
- SHA-256 - 58bf717262ad975c8b0258175661b3a0dc00fe853d9b6cd43894a5471fdb504f
Mac OS X [Opswat version - 4.3.4380.0]
- SHA-256 - 5a9d3bda478980b7420aa32c4f85f3c57b9f3f9227ebad33384877d310cc7bc8
Mac OS X [Opswat version - 4.3.4283.0]
- SHA-256 - d22dc460d2d977c0721d94ae9f856c5be788983dd537ded3141c609fa88d44d2
Mac OS X [Opswat version - 4.3.4161.0]
- SHA-256 - 4e57d2106ee31001dfeefe4fc8585b9ae6f4f1455ff9806312c1d85218a77331
Supported Scan Matrix by OPSWAT v4
| Release Date | Windows OS Specific | MAC OS Specific | ||
|---|---|---|---|---|
| Sept 10,2025 | 4.3.4697 | Supported application list (.xslx) | 4.3.4161 | Supported application list (.xlsx) |
| Sept 10,2025 | 4.3.4822 | Supported application list (.xslx) | 4.3.4283 | Supported application list (.xlsx) |
| Sept 18,2025 | 4.3.4915 | Supported application list (.xslx) | 4.3.4380 | Supported application list (.xlsx) |
| Dec 08,2025 | 4.3.5218 | Supported application list (.xslx) | 4.3.4677 | Supported application list (.xlsx) |
| Dec 19,2025 | 4.3.5302 | Supported application list (.xslx) | 4.3.4761 | Supported application list (.xlsx) |