James Forshaw (Google Security Research)

2 exploits Active since Sep 2015
CVE-2015-2524 EXPLOITDB text WRITEUP
Microsoft Windows 8-10, Server 2012-R2 Privilege Escalation via Impersonation
Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 do not properly constrain impersonation levels, which allows local users to gain privileges via a crafted application, aka "Windows Task Management Elevation of Privilege Vulnerability," a different vulnerability than CVE-2015-2528.
EIP-2026-117559 EXPLOITDB text WORKING POC
Microsoft Windows 8.1 - Local WebDAV NTLM Reflection Privilege Escalation