
For more information about inserting and editing equations, see Write, insert, or change an equation. You can insert and edit new equations using the editor built into Office version 2007 or later. For more information about the security issue, see CVE-2017-11882 | Microsoft Office Memory Corruption Vulnerability. Microsoft recommends using the built-in equation editing tools instead: Įquation Editor 3.0 is a third-party component built by Design Science ( ) that was included in many versions of Office, but due to security issues with its implementation, it has been removed. This functionality has been removed by the vendor due to security issues.ĭetails about this changes are referenced here:

Microsoft Equation Editor 3.0 is no longer available in any Office Suites.
