Once again, SharePoint Server 2007, 2010 and 2013 are affected by a vulnerability categorized as Critical by MS that can allow remote code execution. The matching Office suite version are affected as well.
- TechNet: MS15-022 (Critical) Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3038999)
- MS KB Article: KB3038999
- Microsoft Office Update Blog [MSFT]: March 2015 Office Update Release
Important: SharePoint Server 2013 updated with March PU or Service Pack 1 can receive this security update through Windows Update.