Summary A critical zero-day vulnerability (now assigned CVE-2025-53770) has been identified in Microsoft SharePoint Server, affecting multiple on-premises versions. The flaw allows unauthenticated remote code
First seen on research.kudelskisecurity.com
Jump to article: research.kudelskisecurity.com/2025/07/23/microsoft-sharepoint-on-premise-vulnerability-cve-2025-53770-under-active-exploitation/
