Equation editor software how to#
So, they’ve decided offer instructions on how to restore Equation Editor if users have installed the January Office updates, and to keep pushing out micropatches (in-memory software fixes) for the flaws for the time being. “Worse even, affected users may decide to migrate back to unsupported versions of Office that don’t receive security updates at all,” he says. How desperate are you to get Equation Editor back?Īs ACROS Security CTO Mitja Kolsek pointed out, the loss of the editor might be keenly felt by a specific subset of users who still prefer it, and they might decide to forego this and future security updates in favor of keeping the useful tool. All in all, seven other vulnerabilities affecting the software have been reported to Microsoft since then, and the company decided to cut it from Office.
Equation editor software Patch#
The patch worked to block that exploit, but soon other researchers analyzed the software and discovered that the PoC exploits they created to test the patch still worked.
The beginning of the end for Equation Editor was when, last November, Microsoft patched its executable to plug a security hole discovered by Embedi researchers. While the software component has not been the default method of creating equations since 2007, it was still included in newer versions of MS Office in case users needed to edit an equation written in a version of Office older than 2007. About Equation EditorĮquation Editor is a (mathematical) formula editor that allows users to construct math and science equations in a WYSIWYG environment. The reason behind the move? A remote code execution vulnerability actively exploited in the wild. Last week, Microsoft did away with Equation Editor, a tool that has been part of Microsoft Office for over 17 years.
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