CVE-2026-64908: 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 KB5002832
Event History
Frequently Asked Questions
What is the severity of CVE-2026-64908?
CVE-2026-64908 has a high severity rating of 7.8.
How do I fix CVE-2026-64908?
To fix CVE-2026-64908, apply the latest security updates provided by Microsoft for affected products.
What type of vulnerability is CVE-2026-64908?
CVE-2026-64908 is a heap-based buffer overflow vulnerability.
Which products are affected by CVE-2026-64908?
CVE-2026-64908 affects Microsoft Access 2016, Microsoft 365 Apps for Enterprise, and several versions of Microsoft Office.
What is the potential impact of CVE-2026-64908?
The potential impact of CVE-2026-64908 is remote code execution by an unauthorized attacker.