CVE-2026-64914: Microsoft Access Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
Other sources
Microsoft Access Remote Code Execution Vulnerability
— 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 16.0.5565.1000Patch KB5002813
Event History
Frequently Asked Questions
What is the severity of CVE-2026-64914?
The severity of CVE-2026-64914 is rated high with a score of 7.8.
How do I fix CVE-2026-64914?
To fix CVE-2026-64914, ensure you install the latest security updates provided by Microsoft for affected Microsoft Access versions.
What software is impacted by CVE-2026-64914?
CVE-2026-64914 affects Microsoft Access 2016, Microsoft 365 Apps for Enterprise, Microsoft Office LTSC 2024, Microsoft Office LTSC 2021, and Microsoft Office 2019.
What type of vulnerability is CVE-2026-64914?
CVE-2026-64914 is a heap-based buffer overflow vulnerability that could allow unauthorized code execution.
What are the potential consequences of exploiting CVE-2026-64914?
Exploitation of CVE-2026-64914 could lead to unauthorized remote code execution on the affected system.