What is CVE-2026-69294?

CVE-2026-69294 is a medium-severity vulnerability in Microsoft Windows 10 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.

Information disclosure in Microsoft Windows 10 1809

CVE-2026-69294

Generation of error message containing sensitive information in Microsoft COM for Windows allows an authorized attacker to disclose information locally.

Published 2026-09-08 · last modified 2026-09-17.

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.

EPSS exploit prediction

EPSS: 0.005 (40.4th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

Microsoft COM for Windows Information Disclosure Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-69294?: CVE-2026-69294 is a medium-severity vulnerability in Microsoft Windows 10 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.