CVE-2026-68793: Microsoft Excel Remote Code Execution Vulnerability
Microsoft Excel Remote Code Execution Vulnerability
Other sources
Out-of-bounds read 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 16.112.26081010 - 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 16.0.5565.1001Patch KB5002903 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20175Patch KB5002884
Event History
Frequently Asked Questions
What is the severity of CVE-2026-68793?
The severity of CVE-2026-68793 is rated as high, with a score of 7.8.
How can I fix CVE-2026-68793?
To fix CVE-2026-68793, Microsoft recommends updating to the latest version of Microsoft Excel that addresses this vulnerability.
What impact does CVE-2026-68793 have on Microsoft Excel?
CVE-2026-68793 allows unauthorized attackers to execute code locally on affected installations of Microsoft Excel.
Who is affected by CVE-2026-68793?
CVE-2026-68793 affects users of Microsoft Excel who open specially crafted files.
Is user interaction required for CVE-2026-68793 to be exploited?
Yes, user interaction is required as the vulnerability is triggered when a user opens a malicious file in Microsoft Excel.