Information disclosure in Microsoft Windows 10 Version 1809
CVE-2026-69294
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21h2
- Microsoft Windows 10 Version 22h2
- Microsoft Windows 11 Version 23h2
- Microsoft Windows 11 Version 24h2
- Microsoft Windows 11 Version 25h2
- Microsoft Windows 11 Version 26h1
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core Installation)
- Microsoft Windows Server 2022
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-69294?
- CVE-2026-69294 is a medium-severity vulnerability in Microsoft Windows 10 Version 1809, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.5/10. Published 2026-09-08.
- How severe is CVE-2026-69294?
- Medium severity. CVSS v3 base score is 5.5 out of 10.