Researchers Detail Windows EPM Poisoning Exploit Chain Leading to Domain Privilege Escalation

Cybersecurity researchers have presented new findings related to a now-patched security issue in Microsoft’s Windows Remote Procedure Call (RPC) communication protocol that could be abused by an attacker to conduct spoofing attacks and impersonate a known server.
The vulnerability, tracked as CVE-2025-49760 (CVSS score: 3.5), has been described by the tech giant as a Windows Storage spoofing bug