Live › vulnerability › CVE-2021-42292
Go to dashboardA security feature bypass in Microsoft Excel lets a local user get arbitrary code execution. The sources say it is actively exploited in the wild, with CISA listing it in KEV.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Office | vendor | – | – |
Unknown from the sources. In the analyst’s queue.
Apply Microsoft's updates for Office per vendor instructions, as CISA requires; the sources do not name the patched build.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A security feature bypass vulnerability in Microsoft Excel would allow a local user to perform arbitrary code execution.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2021-42292")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.