Latest EPA Libraries
Release Date: Mar 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:

Links to Download the Upgrade Files for EPA Libraries
EPA Libraries for Windows
Windows EPA Library Version - 25.3.1.1 [win_epa.tgz]
Opswat Version - 4.3.4504.0 , EPA Library Version - 25.3.1.1
Checksums- SHA-256 - d16de47f9c7edb7d23e705c643aeee6f8d635e8a4f62360caaed7c2b2f2181e7
Windows EPA Library Version - 25.2.1.3 [win_epa.tgz]
Opswat Version - 4.3.4487.0 , EPA Library Version - 25.2.1.3
Checksums- SHA-256 - e5874031a1fd59d40ebf5e122b99a92d47f4268cf093ac741678ed850263493f
Windows EPA Library Version - 25.1.1.1 [win_epa.tgz]
Opswat Version - 4.3.4426.0 , EPA Library Version - 25.1.1.1
Checksums- SHA-256 - 64e977e303f452f061d32ba4bd2d7816870b84987098d2931f7da202612c9ec0
Windows EPA Library Version - 24.12.1.1 [win_epa.tgz]
Opswat Version - 4.3.4396.0 , EPA Library Version - 24.12.1.1
Checksums- SHA-256 - 835a6aa8c2fa1d637badfe37c08bf5f12a9bca629fe923c1ecb47f0df6b50547
Windows EPA Library Version - 24.11.1.1 [win_epa.tgz]
Opswat Version - 4.3.4340.0 , EPA Library Version - 24.11.1.1
Checksums- SHA-256 - ac648b8ab377ecc076aed1933d918d42695a84db7b209ec4a35c2adc3c5998aa
EPA Libraries for Mac OS X
Mac OS X [Opswat version - 4.3.3910.0]
- SHA-256 - c86dbabb833fe25ad85b7eab664f0a46c9df55ce7b5ef8a44ef1fca4484f808d
Mac OS X [Opswat version - 4.3.3872.0]
- SHA-256 - 14d20a839c7baa182ff5772c8dda40f52322564112630752dd97d1c04917d622
Mac OS X [Opswat version - 4.3.3782.0]
- SHA-256 - 6d3378c06cd29629c87aac2c3160f8d3b2c11730842430b9c0949b955df228a0
Mac OS X [Opswat version - 4.3.3762.0]
- SHA-256 - dddf0afb618bf08dd7729c11a5af13e427f0190436b782294587b1e17069b436
Mac OS X [Opswat version - 4.3.3750.0]
- SHA-256 - 5dd8c01a36178b4a5468009e92c41899c0b459b090b0f28b6db08fea0809320f
Supported Scan Matrix by OPSWAT v4
Release Date | Windows OS Specific | MAC OS Specific | ||
---|---|---|---|---|
Sep 20, 2024 | - | - | 4.3.3750 | Supported application list (.xlsx) |
Oct 01, 2024 | - | - | 4.3.3762 | Supported application list (.xlsx) |
Oct 16, 2024 | - | - | 4.3.3782 | Supported application list (.xlsx) |
Nov 08, 2024 | 4.3.4340.0 | Supported application list (.xslx) | - |
- |
Dec 13, 2024 | 4.3.4396.0 | Supported application list (.xslx) | - | - |
Jan 03, 2025 | - | - | 4.3.3872 | Supported application list (.xlsx) |
Jan 10, 2025 | 4.3.4426 | Supported application list (.xslx) | - | - |
Jan 17,2025 | - | - | 4.3.3910 | Supported application list (.xlsx) |
Feb 20,2025 | 4.3.4487 | Supported application list (.xslx) | - | - |
Mar 19,2025 | 4.3.4504 | Supported application list (.xslx) | - | - |