medium5.5
CVE-2026-44821
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Impact
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Microsoft 365 | All versions |
| Microsoft | Office 2016 | All versions |
| Microsoft | Office 2019 | All versions |
| Microsoft | Office 2021 | All versions |
| Microsoft | Office 2024 | All versions |
| Microsoft | Sharepoint Server | before 16.0.19725.20384 Versions 2016, 2019 |