CVE-2026-97010: Microsoft Office Excel Remote Code Execution Vulnerability
Microsoft Office Excel Remote Code Execution Vulnerability
Other sources
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
— 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 https://aka.ms/OfficeSecurityReleases - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.14334.20974 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.17932.21056 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20228Patch KB5002928
Event History
Frequently Asked Questions
What does an attacker need to exploit this vulnerability?
The attacker can target the vulnerability over a network without prior privileges, but user interaction is required. The available data does not specify the exact interaction or delivery mechanism.
Which Office deployments should be prioritized for review?
Review systems running Microsoft 365 Apps for Enterprise, Microsoft Office Excel, or the listed Office LTSC 2021 and 2024 editions for Windows and Mac. The affected LTSC Windows editions include both 32-bit and 64-bit releases.
Is this a remotely exploitable issue with no required account?
Yes. The vector is network-based and no privileges are required, although exploitation still requires user interaction.