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InstrumentStudio 2026 Q2 Bug Fixes

Created Jul 8, 2026

Overview

The following items are notable issues fixed between the release of InstrumentStudio 2026 Q1 and InstrumentStudio 2026 Q2, 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 InstrumentStudio.

Bug Number

Legacy ID

Description

Details

Vulnerability CVE-2026-48137

CVE-2026-48137 – Untrusted pointer dereference in sideband streaming API. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

Added:

N/A

Vulnerability CVE-2026-48138

CVE-2026-48138 – Out-of-bounds read vulnerability in the streaming API. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

Added:

N/A

Vulnerability CVE-2026-48139

CVE-2026-48139 – NULL pointer dereference vulnerability in data moniker service. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

Added:

N/A

Vulnerability CVE-2026-48140

CVE-2026-48140 – Unchecked enum cast vulnerability in BeginSidebandStream. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

Added:

N/A

Vulnerability CVE-2026-48141

CVE-2026-48141 – Memory leak in BeginSidebandStream. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

Added:

N/A

Vulnerability CVE-2026-9142

CVE-2026-9142 – Insecure Default Credentials vulnerability when TLS configuration is not present. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

Added:

N/A

Vulnerability CVE-2026-9143

CVE-2026-9143 – Incorrect Conversion between Numeric Types due to missing range checks in CodeGen. See Multiple Vulnerabilities in NI gRPC Device Server for more information.

Workaround:

Upgrade to InstrumentStudio 2026 Q2 Patch 1

Reported Version:

InstrumentStudio: 2024 Q3.1 | InstrumentStudio: 2024 Q4 | InstrumentStudio: 2025 Q1 | InstrumentStudio: 2025 Q2 | InstrumentStudio: 2025 Q3 | InstrumentStudio: 2025 Q4 | InstrumentStudio: 2026 Q1 | InstrumentStudio: 2026 Q2

Resolved Version:

InstrumentStudio: 2026 Q2 Patch 1

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.

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).