SharePoint Vulnerabilities and Security Updates
SharePoint Vulnerabilities and Security Updates SharePoint is currently facing vulnerabilities that are being actively exploited, leading to guidance from Microsoft and CISA. An attack chain known as Tool Shell is taking advantage of CVEs, revealing new security risks. On-prem software poses significant threats as attackers can decrypt it. Mitigation involves applying updates and improving threat detection. Additionally, Exchange Server has a security update addressing five vulnerabilities, and users must switch from EWS to Microsoft Graph by October 2026.