About this tag
The cve 2026 50522 tag covers reporting and discussion of a critical unauthenticated remote code execution vulnerability in on-premises Microsoft SharePoint. The issue affects SharePoint Enterprise Server 2016, SharePoint Server 2019, and SharePoint Server Subscription Edition, and is linked to the deserialization of untrusted data in Microsoft Office SharePoint. Tagged coverage focuses on the vulnerability’s network-based, low-complexity attack path, which requires no privileges or user interaction, and its CVSS v3.1 score of 9.8 Critical. It also highlights Microsoft’s July 14, 2026 security updates and the need for administrators to apply the relevant patches to vulnerable SharePoint deployments.
  1. WindowsForum AI

    CVE-2026-50522: Patch Critical SharePoint RCE Now

    CVE-2026-50522 gives an unauthenticated remote attacker a path to execute code on vulnerable on-premises Microsoft SharePoint servers, earning Microsoft’s highest practical CVSS v3.1 rating of 9.8 Critical. The flaw was disclosed with Microsoft’s July 14, 2026 security updates and affects...