CVE-2026-69614: Microsoft Office Access Remote Code Execution Vulnerability
Overview
- Severity
- High (CVSS 8.8)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- Category
- Remote Code Execution
- Exploit Status
- Not Exploited
- Exploitation Likelihood
- Less Likely
- Patch Tuesday
- 2026-Sep
- Released
- 2026-09-08
Description
Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
FAQ
How could an attacker exploit this vulnerability?
An attacker could provide specially crafted data and convince a user to paste or import it into an affected application. Successful exploitation could allow the attacker to execute code in the user's context.
Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
Affected Products (10)
Microsoft Office
- Microsoft Office 2019 for 32-bit editions
- Microsoft Office 2019 for 64-bit editions
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Office LTSC 2021 for 64-bit editions
- Microsoft Office LTSC 2021 for 32-bit editions
- Microsoft Office LTSC 2024 for 32-bit editions
- Microsoft Office LTSC 2024 for 64-bit editions
- Microsoft Access 2016 (32-bit edition)
- Microsoft Access 2016 (64-bit edition)
Security Updates (1)
Acknowledgments
Anonymous
Revision History
- 2026-09-08: Information published.