Description: A security vulnerability exists in Excel Services for Microsoft Office SharePoint Server 2007 that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves the vulnerability so that Excel Services for Microsoft Office SharePoint Server 2007 documents are handled appropriately.
Architecture: n/a
Classification: Security Updates
Supported products: Office 2007
Supported languages: all
MSRC Number: MS09-021
MSRC severity: Important
KB article numbers: 969737