Elevation of Privilege Vulnerability in Microsoft Office Click-To-Run
CVE-2026-47293

7HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft 365 Apps For Enterprise
Microsoft Office 2019
Microsoft Office Ltsc 2021
Microsoft Office Ltsc 2024
Vendor
CVE Published:
9 June 2026

What is CVE-2026-47293?

A vulnerability in Microsoft Office Click-To-Run has been identified that allows an attacker with authorized access to elevate their privileges locally through a use-after-free condition. This could potentially lead to unauthorized modifications or access within the affected system. Users are advised to monitor their installations and apply recommended patches from Microsoft to mitigate any associated risks.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2019 32-bit Systems 19.0.0

Microsoft Office LTSC 2021 32-bit Systems 16.0.1

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.