CVE-2026-32861: Ni Labview

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted LVCLASS file in NI LabVIEW.  This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .lvclass file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.

Affected products

• Ni Labview: up to and including 2022; version 2023 only; version 2024 only; version 2025 only; version 2026 only

Published 2026-04-07. Last modified 2026-07-24.