high7.8
CVE-2026-64907
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Impact
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Microsoft 365 | All versions |
| Microsoft | Office 2019 | All versions |
| Microsoft | Office 2021 | All versions |
| Microsoft | Office 2024 | All versions |
| Microsoft | Word | Version 2016 |