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CVE-2026-32863 NI CVE debrief

A memory corruption vulnerability due to an out-of-bounds read in sentry_transaction_context_set_operation() 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 VI file. The vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions. Users should apply patches provided by NI to prevent potential exploitation.

Vendor
NI
Product
LabVIEW
CVSS
HIGH 8.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-07
Original CVE updated
2026-07-24
Advisory published
2026-04-07
Advisory updated
2026-07-24

Who should care

Users of NI LabVIEW 2026 Q1 (26.1.0) and prior versions should apply the necessary patches to prevent potential exploitation. This includes administrators, developers, and security teams responsible for maintaining NI LabVIEW installations. Vulnerability management and security teams should review the CVE record and vendor guidance for mitigation strategies.

Technical summary

The vulnerability is caused by an out-of-bounds read in the sentry_transaction_context_set_operation() function in NI LabVIEW. This can lead to memory corruption, potentially resulting in information disclosure or arbitrary code execution. The vulnerability has a CVSS score of 8.5 and is classified as HIGH severity. Affected users should prioritize patching to prevent exploitation. NI LabVIEW 2026 Q1 (26.1.0) and prior versions are affected. Users should apply patches provided by NI to prevent potential exploitation. Successful exploitation requires an attacker to get a user to open a specially crafted VI file.

Defensive priority

High priority should be given to patching NI LabVIEW 2026 Q1 (26.1.0) and prior versions to prevent potential exploitation. This vulnerability has a high CVSS score and can lead to information disclosure or arbitrary code execution.

Recommended defensive actions

  • Apply patches provided by NI for LabVIEW 2026 Q1 (26.1.0) and prior versions.
  • Restrict access to VI files to prevent exploitation.
  • Implement monitoring to detect potential exploitation attempts.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record was published on 2026-04-07T20:16:26.220Z and was last modified on 2026-07-24T23:10:00.563Z. The NVD entry is currently Analyzed. Evidence is limited to public sources and may not reflect the full scope or impact of this vulnerability. Defenders should verify affected systems and apply patches or mitigations as recommended by the vendor.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-07T20:16:26.220Z and has not been modified since then. The NVD entry is currently Analyzed.