CISA Warns of Microsoft SharePoint Server 0-Day RCE Vulnerability Exploited in Wild

CISA has issued an urgent warning a critical zero-day remote code execution vulnerability affecting Microsoft SharePoint Server on-premises installations that threat actors are actively exploiting in the wild. The vulnerability, tracked as CVE-2025-53770, poses a significant security risk to organizations running SharePoint infrastructure and has prompted immediate action requirements from federal agencies, as well […]...