CVE-2026-55026
Microsoft · Published July 14, 2026
6.2
CVSS v3.1
MEDIUMPatch availableGet patch
Description
Microsoft Office Information Disclosure Vulnerability. Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
Affected Products
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft Office 2019 for 32-bit editions
- Microsoft Office 2019 for 64-bit editions
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C