CVE-2026-45460 MEDIUM

CVE-2026-45460: Microsoft Office Information Disclosure Vulnerability

Vendor Microsoft
Product Microsoft 365 Apps for Enterprise
Weakness CWE-126
Published June 9, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

4.7/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 15, 2026 Record updated