Customer guidance for SharePoint vulnerability CVE-2025-53770
5 days ago · Microsoft has released security updates that fully protect customers using all supported versions of SharePoint affected by CVE-2025-53770 and CVE-2025-53771. …
UPDATE: Microsoft Releases Guidance on Exploitation of SharePoint …
3 days ago · Update (07/22/2025): This Alert was updated to reflect newly released information from Microsoft, and to correct the actively exploited Common Vulnerabilities and Exposures …
Disrupting active exploitation of on-premises SharePoint vulnerabilities
3 days ago · Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities targeting internet-facing SharePoint servers. In …
SharePoint vulnerability with 9.8 severity rating is under exploit ...
3 days ago · SharePoint vulnerability with 9.8 severity rating under exploit across globe Ongoing attacks are allowing hackers to steal credentials giving privileged access.
Description of the security update for SharePoint Server …
Jul 8, 2025 · This security update resolves a Microsoft SharePoint remote code execution vulnerability and Microsoft SharePoint Server spoofing vulnerability. To learn more about the …
Active Exploitation of Microsoft SharePoint Vulnerabilities
3 days ago · Details of the Vulnerabilities CVE-2025-49704 and CVE-2025-49706 are a critical set of vulnerabilities that impact Microsoft SharePoint, allowing unauthenticated threat actors to …
SharePoint 0-day uncovered (CVE-2025-53770)
5 days ago · CVE-2025-53770, also referred to as ToolShell, is a critical vulnerability in on-premises SharePoint that enables attackers to gain control of servers without authentication.
CVE-2025-53770: Frequently Asked Questions About Zero-Day SharePoint …
5 days ago · Successful exploitation of CVE-2025-53770 could expose MachineKey configuration details from a vulnerable SharePoint Server, ultimately enabling unauthenticated remote code …
Vulnerability impacting Microsoft SharePoint Server (CVE-2025 …
5 days ago · CVE-2025-53770 involves the deserialization of untrusted data in on-premises Microsoft SharePoint Servers allowing an unauthorised attacker to execute code over a network.
Microsoft Confirms Global SharePoint Attack — Emergency
3 days ago · Breaking: Microsoft has now released emergency security updates that fully protect customers using SharePoint Subscription Edition and SharePoint 2019 against the risks posed …