CVE-2025-53770: SharePoint Zero-Day Under Active Exploitation
CVE-2025-53770 is a live, high-severity threat that is already being exploited across global networks. This critical vulnerability in Microsoft SharePoint Server allows unauthenticated attackers to execute arbitrary code remotely, effectively handing them the keys to your infrastructure. As of July 2025, over 85 SharePoint servers have reportedly been breached. And if your organization uses SharePoint 2016, 2019, or Subscription Edition on-premises, you could be next.