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NI-RFSA 2026 Q3 Bug Fixes

Updated Aug 6, 2026

Overview

The following items are notable issues fixed between the release of NI-RFSA 2026 Q2 and NI-RFSA 2026 Q3, including additional patches and service packs. If you have an issue ID, you can search this list to validate that the issue has been fixed. This is not an exhaustive list of issues fixed in the current version of NI-RFSA.

Bug Number

Legacy ID

Description

Details
3730435

ni-rfsa-daqmx not supported for RHEL 10 and openSUSE 16.0 in NI-RFSA 2026 Q2 and later

The ni-rfsa-daqmx driver package is not available for Red Hat Enterprise Linux 10 and openSUSE Leap 16.0 due to compatibility issues with the libtbb library. As a result, niRFSAmx is not supported and cannot be used on these operating systems.

Devices affected: 5668R

Workaround:

There is currently no known workaround for this issue.

Reported Version:

NI-RFSA: 2026 Q2

Resolved Version:

NI-RFSA: 2026 Q3

Added:

Mar 26, 2026
3805409

RFSA throwing error for VST1 option string

RFSA throws error throws error when any option string is given for niRFSA Init with Options

Here is the error 

Result: FAILED Operation: 
Run Test Duration (s): 12.385 
Error Message: LabVIEW Error: Status=True, Code=-1074134966, Source=Error -1074134966 occurred at niRFSA Initialize With Options.vi 
Possible reason(s): IVI: (Hex 0xBFFA004A) The option string parameter contains an entry without a value (nothing after the '=').
Image.png
Test Setup:
RFSA version 26Q1
Mode: Offline
OS: Win 10

Steps to Reproduce:
  1. Open any tests where option string is required to be given as input to the niRFSA Init With Options. For example a test where client session is to be created by providing option string 'DriverSetup=SFPSessionAccess:1'
  2. Run the test
Resolution:
Fixed the RFSA driver setup string construction logic to ensure all required configuration values are included when generating the driver option string.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

NI-RFSA: 2026 Q1 | STS Software Bundle: 26.0

Resolved Version:

NI-RFSA: 2026 Q3

Added:

Jun 18, 2026

Vulnerability CVE-2026-8036

CVE-2026-8036 may allow a local authenticated user to access arbitrary system memory, potentially leading to privilege escalation. 

Workaround:

Update to NI-RFSA or NI-RFSG 2026 Q3 
Download Page: NI-RFSA Download - NI

Reported Version:

NI-RFSA: 16.0 | NI-RFSA: 2022 Q4 | NI-RFSA: 2024 Q3 | NI-RFSA: 2025 Q4 | NI-RFSA: 2026 Q1 | NI-RFSA: 2026 Q2

Resolved Version:

NI-RFSA: 2026 Q3

Added:

N/A

Vulnerability CVE-2026-8035

CVE-2026-8035 may allow a local authenticated user to cause a denial of service by triggering a crash due to a NULL pointer dereference.

Workaround:

Update to NI-RFSA or NI-RFSG 2026 Q3
Download Page: NI-RFSA Download - NI

Reported Version:

NI-RFSA: 16.0 | NI-RFSA: 2022 Q4 | NI-RFSA: 2024 Q3 | NI-RFSA: 2025 Q4 | NI-RFSA: 2026 Q1 | NI-RFSA: 2026 Q2

Resolved Version:

NI-RFSA: 2026 Q3

Added:

N/A

Additional Patch Information

Installing some patches may require certain additional steps or considerations. Please refer to the following table for more information about patches for this release.

These patches currently do not have any special instructions.

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Glossary of Terms

 

  • Bug ID - When an issue is reported to NI, you may be given this ID or find it on ni.com.  You may also find IDs posted by NI on the discussion forums or in KnowledgeBase articles.
  • Legacy ID – An older issue ID that refers to the same issue.  You may instead find this issue ID in older known issues documents.
  • Description - A few sentences which describe the problem. The brief description given does not necessarily describe the problem in full detail.
  • Workaround - Possible ways to work around the problem.
  • Reported Version - The earliest version in which the issue was reported.
  • Resolved Version - Version in which the issue was resolved or was no longer applicable. "N/A" indicates that the issue has not been resolved.
  • Date Added - The date the issue was added to the document (not the reported date).