medium6.5
CVE-2026-80091
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Impact
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network.
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 |