Memory Corruption Vulnerability in NI LabVIEW Software by National Instruments

CVE-2026-64203

What is CVE-2026-64203?

A memory corruption vulnerability has been identified in NI LabVIEW, which could potentially lead to unauthorized information disclosure or allow an attacker to execute arbitrary code. To exploit this vulnerability, an attacker would require the target user to open a specially crafted Virtual Instrument (VI). Users of NI LabVIEW 2026 Q3 (26.3.0) and earlier versions are particularly at risk and should take immediate measures to mitigate the impact.

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