medium5.5
CVE-2026-66806
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Impact
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Office 2019 | All versions |
| Microsoft | Office 2021 | All versions |
| Microsoft | Office 2024 | All versions |
| Microsoft | Word | Version 2016 |