New Windows RPC Vulnerability Lets Attackers Escalate Privileges Across All Windows Versions

PhantomRPC, a newly identified architectural vulnerability in Windows Remote Procedure Call (RPC) that enables local privilege escalation to SYSTEM-level access, potentially affecting every version of Windows. The research was presented by Kaspersky application security specialist Haidar Kabibo at Black Hat Asia 2026 on April 24 and details five distinct exploitation paths, none of which have […]

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