CVE-2026-32197: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
Other sources
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.5548.1000Patch KB5002860 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in https://aka.ms/OfficeSecurityReleases - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.108.26041219 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20113Patch KB5002855
Event History
Frequently Asked Questions
What is the severity of CVE-2026-32197?
CVE-2026-32197 is rated as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2026-32197?
To fix CVE-2026-32197, ensure that you update your affected Microsoft Excel software to the latest patched version.
What software is affected by CVE-2026-32197?
CVE-2026-32197 affects various versions of Microsoft Office including Office LTSC, Excel 2016, and Office 365 Apps for Enterprise.
Can CVE-2026-32197 be exploited remotely?
Yes, CVE-2026-32197 can be exploited remotely by an unauthorized attacker to execute code on the affected system.
What happens if I do not address CVE-2026-32197?
If CVE-2026-32197 is not addressed, systems remain vulnerable to exploitation, potentially leading to data breaches or loss of control over the system.