Is CVE-2026-16233 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-16233?

CVE-2026-16233 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-16233

Description

There is a memory corruption vulnerability recently discovered in NI LabVIEW that may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI. This vulnerability affects NI LabVIEW 2026 Q3 (26.3.0) and prior versions.