Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
History

Wed, 09 Sep 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft microsoft Access 2016 (32-bit Edition)
Vendors & Products Microsoft microsoft Access 2016 (32-bit Edition)

Tue, 08 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.
Title Microsoft Office Access Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft 365 Apps
Microsoft access 2016
Microsoft office 2016
Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
Weaknesses CWE-122
CPEs cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:access_2016:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_2016:*:*:*:*:*:*:x86:*
cpe:2.3:a:microsoft:office_2019:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_2021:*:*:*:*:long_term_servicing_channel:*:*:*
cpe:2.3:a:microsoft:office_2024:*:*:*:*:long_term_servicing_channel:*:*:*
Vendors & Products Microsoft
Microsoft 365 Apps
Microsoft access 2016
Microsoft office 2016
Microsoft office 2019
Microsoft office 2021
Microsoft office 2024
References
Metrics cvssV3_1

{'score': 8.8, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-09-08T17:13:07.454Z

Updated: 2026-09-09T21:30:09.009Z

Reserved: 2026-08-03T22:46:09.552Z

Link: CVE-2026-69778

cve-icon Vulnrichment

Updated: 2026-09-08T18:59:24.105Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-08T18:19:49.233

Modified: 2026-09-09T04:19:26.357

Link: CVE-2026-69778

cve-icon Redhat

No data.