As of the July 2014 patch of Internet Explorer, Microsoft has taken a major step in the evolution of exploit mitigations built into its browser. The new mitigation technology is called MemoryProtection (or MemProtect, for short) and has been shown to be quite effective against a range of use-after-free (UAF) vulnerabilities. Not all UAFs are equally affected, however. Here we’ll discuss what MemoryProtection is and how it operates, and evaluate its effectiveness against various types of UAFs.
more here............http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Efficacy-of-MemoryProtection-against-use-after-free/ba-p/6556134#.U9boM_ldWSp
more here............http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Efficacy-of-MemoryProtection-against-use-after-free/ba-p/6556134#.U9boM_ldWSp