Ep 4. ToolShell in the Wild: SharePoint Zero-Day CVE-2025-53770 Explained
In this special episode, host Tova Dvorin sits down with SafeBreach experts Adrian Culley and Tomer Bar to unpack CVE-2025-53770 — a zero-day deserialization flaw in Microsoft SharePoint Server that enables unauthenticated remote code execution and long-term persistence. This isn’t theoretical. It’s actively exploited and tied to the evolving ToolShell attack chain. Here’s what you’ll hear in this episode.