Findings

CVE-2026-108451

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Published Oct 15, 2026 · updated Oct 16, 2026 · Microsoft Microsoft 365 Apps for Enterprise

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

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. Oct 15, 2026 · NIST NVD

    Detected

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  2. Oct 15, 2026 · CVE.org

    Updated

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

  3. Oct 16, 2026 · NIST NVD

    Updated

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Affected

  • vendor Microsoft Microsoft 365 Apps for Enterpriseversion unspecified
  • vendor Microsoft Microsoft Office LTSC 2021version unspecified
  • vendor Microsoft Microsoft Office LTSC 2024version unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-108451

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

    cve.org
  • NIST NVDVulnerability recordCVE-2026-108451

    Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

    nvd.nist.gov

References