CVE-2026-42832 HIGH

CVE-2026-42832: Microsoft Office Spoofing Vulnerability

Vendor Microsoft
Product Microsoft Excel for Android
Weakness CWE-284
Published May 12, 2026
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

7.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
June 9, 2026 Record updated