At Pwn2Own Berlin 2026, security researchers demonstrated 47 unique zero-day vulnerabilities across AI platforms and traditional enterprise software. Notable exploits included root-level code execution in AI agents via trust boundary failures, a SYSTEM-level RCE in Microsoft Exchange, a pre-authentication RCE in SharePoint, and a cross-tenant guest-to-host escape in VMware ESXi.
Windows 11
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Pwn2Own Berlin 2026: On the Ground With TrendAI™ ZDI's Biggest AI Showdown Yet Bypassing Administrator Protection by Abusing UI Access Security researchers identified and disclosed nine methods to bypass the new Windows Administrator Protection feature by abusing the UI Access flag. These bypasses leveraged logical flaws in secure directory checks, shared user profiles, and RPC method handling to achieve arbitrary code execution and privilege escalation.