Microsoft Office Information Disclosure Vulnerability
CVE-2026-45460

4.7MEDIUM

Key Information:

Vendor: Microsoft
Status: Microsoft 365 Apps For Enterprise; Microsoft Office 2019; Microsoft Office 365 For Mac; Microsoft Office For Android
Vendor: CVE Published:; 9 June 2026

What is CVE-2026-45460?

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

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2019 32-bit Systems 19.0.0

Microsoft Office 365 for Mac -

Score:

4.7

Severity:

MEDIUM

Confidentiality:

High

Integrity:

None

Availability:

High

Attack Vector:

Local

Attack Complexity:

High

Privileges Required:

None

User Interaction:

Required

Scope:

Unchanged

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CVE-2026-45460 Data