HIGH
Microsoft Office Access Remote Code Execution Vulnerability
Published Sep 8, 2026
7.3
HIGHCVSS 3.1
EPSS 0.43%
Description
Heap-based buffer overflow in Microsoft Office Access allows an authorized attacker to execute code locally.
Affected products
-
- Version 16.0.1StatusaffectedConstraints<16.0.20326.20138
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.5569.1000
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.5569.1000
- Version
-
- Version 19.0.0StatusaffectedConstraints<16.0.10417.20207
- Version
-
- Version 16.0.1StatusaffectedConstraints<16.0.14334.20906
- Version
-
- Version 16.0.0StatusaffectedConstraints<16.0.17932.20976
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | n/a |
| ||||||
| Microsoft | Microsoft Access 2016 | n/a |
| ||||||
| Microsoft | Microsoft Access 2016 (32-bit edition) | n/a |
| ||||||
| Microsoft | Microsoft Office 2019 | n/a |
| ||||||
| Microsoft | Microsoft Office LTSC 2021 | n/a |
| ||||||
| Microsoft | Microsoft Office LTSC 2024 | n/a |
|
OR
- n/a
- n/a
- 2016
- 2016
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (1)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69477 vendor-advisorypatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69477 | vendor-advisorypatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Sep 8, 2026
Updated Oct 1, 2026
Reserved Aug 3, 2026
Link CVE-2026-69477
CISA Vulnrichment
Updated Sep 9, 2026