ms12-039

MS12-039 is a Microsoft security bulletin from June 2012 that addresses vulnerabilities in Microsoft Lync. The update resolves one publicly disclosed and three privately reported vulnerabilities, the most severe of which could allow remote code execution if a user views shared content containing specially crafted TrueType fonts. This bulletin is rated Important and covers Lync products. For Windows users and IT administrators, applying this update is crucial to protect against potential remote code execution attacks via font handling in Lync.