CVE-2025-58734
vulnerability analysis and mitigation

Overview

CVE-2025-58734 is a Use-after-free vulnerability affecting Inbox COM Objects in Microsoft Windows systems. The vulnerability was disclosed on October 14, 2025, and allows an unauthorized attacker to execute code locally (NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 7.0 (HIGH) with the following vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability is classified as CWE-416 (Use After Free) (NVD).

Impact

The vulnerability affects multiple versions of Microsoft Windows, including Windows 10, Windows 11, and Windows Server editions. If exploited, it allows an unauthorized attacker to execute code locally with elevated privileges (NVD).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability as part of the October 2025 Patch Tuesday updates. Users are advised to update their systems to the latest available versions (Lansweeper).

Additional resources


SourceThis report was generated using AI

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