CVE-2026-50467 Details

A use-after-free vulnerability has been identified in Microsoft Office, which allows an unauthorized attacker to execute code locally. This vulnerability affects multiple Office products, including Office 2016, Office 2019, Office LTSC 2021, Office 365 for Mac, and various editions of Microsoft 365 Apps for Enterprise. The vulnerability arises from improper memory management, leading to a use-after-free condition that can be exploited to execute arbitrary code.

Users can download the security update for their specific Office version from the Microsoft Update Catalog or through the Office Update mechanism. For detailed guidance, refer to the Microsoft Office Security Updates page.