A security vulnerability exists in Microsoft SharePoint Server 2019 Core that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.| Microsoft Store - Download Center
A security vulnerability exists in Microsoft SharePoint Server Subscription Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.| Microsoft Store - Download Center
Eye Security was first in uncovering active exploitation of CVE-2025-53770 affecting on-prem SharePoint deployments globally. Get the latest IOCs and mitigation steps.| Eye Research
Customer guidance for SharePoint vulnerability CVE-2025-53770| msrc.microsoft.com