Microsoft SharePoint Zero-day

Threat Signal Report Microsoft SharePoint Zero-day Description What is the Vulnerability? A critical zero-day vulnerability in Microsoft SharePoint, identified as CVE-2025-53770, has been actively exploited in the wild since at least July 18, 2025. This vulnerability affects on-premises SharePoint Servers and currently has no available patch. Microsoft has confirmed that attackers are targeting this flaw, which appears to be a variant of the previously known CVE-2025-49706.CVE-2025-53770 stems f...