06.09.2009 - MS09-021 - Critical: Vulnerabilities in Microsoft Office Excel Could Allow Remote Code Execution (969462)

Bulletin Severity Rating:Critical - This security update resolves several privately reported vulnerabilities that could allow remote code execution if a user opens a specially crafted Excel file that includes a malformed record object. An attacker who successfully exploited any of these vulnerabilities could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. - View Microsoft Security Bulletin MS09-021 - View Microsoft Knowledge Base Article - 969462 - Visit Microsoft Corporation