Download Security Update for Microsoft Office Viewers Microsoft Office Compatibility Pack (KB4022195) from Official Microsoft Download Center

A woman with a laptop on her lap gazes out a window

Office 365

Experience the best of Office with the latest versions of Word, Excel, PowerPoint, and more

Security Update for Microsoft Office Viewers Microsoft Office Compatibility Pack (KB4022195)

Important! Selecting a language below will dynamically change the complete page content to that language.

Select Language:
A security vulnerability exists in Microsoft Office Viewers Microsoft Office Compatibility Pack that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.