Main Vulnerability Database Vulnerabilities #VU134202

Use-after-free in Microsoft products - CVE-2026-47293

Published: June 10, 2026

Vulnerability identifier: #VU134202

CSH Severity: Low

CVSS v4: 7.3 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-47293

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Microsoft Office Click-To-Run. A local user can win a race condition and gain elevated privileges on the target system.

Affected software

Microsoft 365 Apps for Enterprise
Microsoft Office
Microsoft Office LTSC

How to mitigate CVE-2026-47293

Install updates from vendor's website.

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47293

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