CVE-2026-69294
Microsoft COM for Windows Information Disclosure Vulnerability
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft COM for Windows Information Disclosure Vulnerability
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
- Record
CVE-2026-69294- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-209
- Updated
- 2026-11-10
EUVDEUVD-2026-73439
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
- Record
EUVD-2026-73439- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-wj82-f9fc-8qcg
Generation of error message containing sensitive information in Microsoft COM for Windows allows...
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
- Record
GHSA-wj82-f9fc-8qcg- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-209
- Updated
- 2026-11-02
NVD
Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.
- Record
CVE-2026-69294- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-209
- Updated
- 2026-11-02
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
- microsoft windows server 2025
- microsoft windows server 2025 (server core installation)
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | EUVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-69294 is a medium vulnerability (CVSS 5.5) in Microsoft Windows 10 Version 1809, published September 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.48%, the 41st percentile. No source names a fixed version.