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CVE-2021-42292

Known Exploited (CISA KEV)HIGH
7.8
CVSS Severity Score
EPSS Score70.5260%
EPSS Percentile98.68th
PublishedNov 10, 2021
Last ModifiedOct 30, 2025

Vulnerability Description

Microsoft Excel Security Feature Bypass Vulnerability

Affected Platforms (CPE)

📦
Microsoft

365 Apps

All versions
📦
Microsoft

Excel

= 2013
📦
Microsoft

Excel

= 2013
📦
Microsoft

Office

= 2013
📦
Microsoft

Office

= 2013
📦
Microsoft

Office

= 2016
📦
Microsoft

Office

= 2019
📦
Microsoft

Office

= 2019
📦
Microsoft

Office Long Term Servicing Channel

= 2021
📦
Microsoft

Office Long Term Servicing Channel

= 2021

References & Advisories

🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42292
🔗 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42292
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-42292

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