Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code 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. Oct 13, 2026 · NIST NVD

   Detected

   Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

2. Oct 15, 2026 · NIST NVD

   Updated

   Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

3. Oct 15, 2026 · NIST NVD

   Updated

   Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Affected

• cpe microsoft/365 appsversion unspecified
• cpe microsoft/microsoft 365version unspecified
• cpe microsoft/office 2021version unspecified
• cpe microsoft/office 2024version unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-97001

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-97001

  Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

  nvd.nist.gov

References

• Vendor Advisory · msrc.microsoft.com