CVE-2026-64919: Microsoft Access Remote Code Execution Vulnerability
Microsoft Access Remote Code Execution Vulnerability
Other sources
Stack-based buffer overflow in Microsoft Office Access 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 16.0.5565.1000Patch KB5002832 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in https://aka.ms/OfficeSecurityReleases
Event History
Frequently Asked Questions
What is the severity of CVE-2026-64919?
The severity of CVE-2026-64919 is rated as high with a score of 7.8.
How do I fix CVE-2026-64919?
To fix CVE-2026-64919, ensure you apply the latest security updates for affected Microsoft Access versions.
What types of software are affected by CVE-2026-64919?
CVE-2026-64919 affects Microsoft Access 2016, Microsoft 365 Apps for Enterprise, Microsoft Office 2019, Microsoft Office 2021, and Microsoft Office LTSC 2021.
What kind of vulnerability is CVE-2026-64919?
CVE-2026-64919 is a stack-based buffer overflow vulnerability that can allow an unauthorized attacker to execute code.
What is the impact of CVE-2026-64919?
The impact of CVE-2026-64919 includes the potential for remote code execution, which can lead to unauthorized access and control of the affected system.