CVE-2026-70317
Microsoft · Published August 11, 2026
5.5
CVSS v3.1
MEDIUMPatch availableGet patch
Description
Microsoft Office Information Disclosure Vulnerability. Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.
Affected Products
- Microsoft Office 2019 for 32-bit editions
- Microsoft Office 2019 for 64-bit editions
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C