CVE-2026-105717: Microsoft Office Access Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
Other sources
Microsoft Office 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 16.0.17932.21056 - 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
Event History
Frequently Asked Questions
Which Microsoft products and editions are listed as affected?
The affected software list includes Microsoft 365 Apps for Enterprise, Microsoft Office Access, and Microsoft Office LTSC 2021 and 2024 in both 32-bit and 64-bit editions.
Does an attacker need an account or elevated privileges to exploit this issue?
No privileges are required according to the CVSS vector (PR:N). The attack vector is network-based (AV:N).
Is user interaction required for exploitation?
Yes. The CVSS vector specifies UI:R, indicating that exploitation requires user interaction.