What’s Vulnerable › Vulnerabilities

CVE-2022-29110: Microsoft Excel Remote Code Execution Vulnerability

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-10 · updated 2026-06-17

Description

Microsoft Excel Remote Code Execution Vulnerability

Affected products

• Microsoft Excel 2013 Service Pack 1: 2013-sp1, 2016
• Microsoft Office Web Apps Server: 2013-sp1
• Microsoft Excel 2013 Service Pack 1: from 15.0.0.0 before 15.0.5449.1000 — fixed in 15.0.5449.1000
• Microsoft Excel 2016: from 16.0.0.0 before 16.0.5317.1000 — fixed in 16.0.5317.1000
• Microsoft Office Web Apps Server 2013 Service Pack 1: from 15.0.1 before 15.0.5449.1000 — fixed in 15.0.5449.1000

How to fix

Upgrade to a fixed version: Microsoft Excel 2013 Service Pack 1 15.0.5449.1000; Microsoft Excel 2016 16.0.5317.1000; Microsoft Office Web Apps Server 2013 Service Pack 1 15.0.5449.1000. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-29110
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-29110

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