Use-after-free in Microsoft products - CVE-2025-30386

 

Use-after-free in Microsoft products - CVE-2025-30386

Published: May 13, 2025


Vulnerability identifier: #VU109104
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-30386
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Microsoft Office. A remote attacker can trick a victim to click a specially crafted link and execute arbitrary code on the target system.


Affected software

Microsoft Office for Android
Microsoft 365 Apps for Enterprise
Microsoft Office
Microsoft Office LTSC

How to mitigate CVE-2025-30386

Install updates from vendor's website.


External References

Related Security Bulletins