Findings

CVE-2026-42832

Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

Published May 12, 2026 · updated Jun 17, 2026 · microsoft excel

Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 12, 2026 · NIST NVD

    Detected

    Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

Affected

  • cpe microsoft/excelversion unspecified
  • cpe microsoft/office2024
  • cpe microsoft/office long term servicing channel2021
  • cpe microsoft/wordversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-42832

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-42832

    Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

    nvd.nist.gov

References