Endpoint Vulnerability

Microsoft Office Spoofing Vulnerability


A spoofing vulnerability exists when Microsoft Office Javascript does not check the validity of the web page making a request to Office documents. An attacker who successfully exploited this vulnerability could read or write information in Office documents. The security update addresses the vulnerability by correcting the way that Microsoft Office Javascript verifies trusted web pages.

Affected Products

Microsoft Office 2016 x86,Microsoft Office 2013 Service Pack 1 (64-bit editions),Microsoft Office 2016 x64,Microsoft Office 2013 RT Service Pack 1,Microsoft Office 2019 for 64-bit editions,Microsoft Office 2013 Service Pack 1 (32-bit editions),Office 365 ProPlus for 64-bit Systems,Microsoft Office 2019 for 32-bit editions,Office 365 ProPlus for 32-bit Systems