However, an attacker would have no way to force users to visit such a Web site. The most severe of these vulnerabilities could allow elevation of privilege if a user visits an affected Web site using a specially crafted URL. This security update resolves four privately reported vulnerabilities in Forefront Unified Access Gateway (UAG).
Version: 1.0 General Information Executive Summary
Security Bulletin Microsoft Security Bulletin MS10-089 - Important Vulnerabilities in Forefront Unified Access Gateway (UAG) Could Allow Elevation of Privilege (2316074)