4 days ago · Home News & Events Cybersecurity Advisories Alert Microsoft Releases Guidance on Exploitation of SharePoint Vulnerability (CVE-2025-53770) Share:

4 days ago · Summary Microsoft is aware of active attacks targeting on-premises SharePoint Server customers by exploiting vulnerabilities partially addressed by the July Security Update. …

5 days ago · The new chain we uncover in this blog, was later named CVE-2025-53770 and CVE-2025-53771 by Microsoft. Last updated: 23rd of July 2025 09:10 UTC Before this vulnerability …

4 days ago · SharePoint zero-day CVE-2025-53770 exploited in mass attacks breaching 75+ orgs; on-prem users at high risk.

4 days ago · A critical zero-day vulnerability (CVE-2025-53770) is actively being exploited in on-premises Microsoft SharePoint Server. Learn who to do and how.

4 days ago · Successful exploitation of CVE-2025-53770 could expose MachineKey configuration details from a vulnerable SharePoint Server, ultimately enabling unauthenticated remote code …

Une vulnérabilité critique zero-day dans Microsoft SharePoint, identifiée comme CVE-2025-53770, est activement exploitée depuis au moins le 18 juillet, sans correctif disponible et au …

3 days ago · Microsoft confirms active exploitation of CVE-2025-53770, a zero-day RCE flaw in SharePoint Server. Learn how “ToolShell” works, what’s at risk, and how to patch and protect …

3 days ago · An unauthenticated SharePoint RCE chain dubbed ToolShell (CVE-2025-49704, CVE-2025-49706) is being actively exploited globally, granting attackers full control of on …

4 days ago · A sophisticated cyberattack campaign targeting Microsoft SharePoint servers has been discovered exploiting a newly weaponized vulnerability chain dubbed "ToolShell," …