CVE catalog
CVE-2026-20806
Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.34% · Oct 25, 2026
Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | windows_10_1809 | Not reported | 10.0.17763.8644 | fixed |
| Cpe | windows_10_21h2 | Not reported | 10.0.19044.7184 | fixed |
| Cpe | windows_10_22h2 | Not reported | 10.0.19045.7184 | fixed |
| Cpe | windows_11_23h2 | Not reported | 10.0.22631.6936 | fixed |
| Cpe | windows_11_24h2 | Not reported | 10.0.26100.8246 | fixed |
| Cpe | windows_11_25h2 | Not reported | 10.0.26200.8246 | fixed |
| Cpe | windows_11_26h1 | Not reported | 10.0.28000.1836 | fixed |
| Cpe | windows_server_2019 | Not reported | 10.0.17763.8644 | fixed |
| Cpe | windows_server_2022 | Not reported | 10.0.20348.5020 | fixed |
| Cpe | windows_server_2022_23h2 | Not reported | 10.0.25398.2274 | fixed |
| Cpe | windows_server_2025 | Not reported | 10.0.26100.32690 | fixed |
| Cpe | windows_10_1809 | Not reported | 10.0.17763.8644 | fixed |
| Cpe | windows_10_21h2 | Not reported | 10.0.19044.7184 | fixed |
| Cpe | windows_10_22h2 | Not reported | 10.0.19045.7184 | fixed |
| Cpe | windows_11_23h2 | Not reported | 10.0.22631.6936 | fixed |
| Cpe | windows_11_24h2 | Not reported | 10.0.26100.8246 | fixed |
| Cpe | windows_11_25h2 | Not reported | 10.0.26200.8246 | fixed |
| Cpe | windows_11_26h1 | Not reported | 10.0.28000.1836 | fixed |
| Cpe | windows_server_2019 | Not reported | 10.0.17763.8644 | fixed |
| Cpe | windows_server_2022 | Not reported | 10.0.20348.5020 | fixed |
| Cpe | windows_server_2022_23h2 | Not reported | 10.0.25398.2274 | fixed |
| Cpe | windows_server_2025 | Not reported | 10.0.26100.32690 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | windows_10_1809 | cpe | Not reported | 10.0.17763.8644 | Not reported | Not reported | Not reported |
| Cpe | windows_10_21h2 | cpe | Not reported | 10.0.19044.7184 | Not reported | Not reported | Not reported |
| Cpe | windows_10_22h2 | cpe | Not reported | 10.0.19045.7184 | Not reported | Not reported | Not reported |
| Cpe | windows_11_23h2 | cpe | Not reported | 10.0.22631.6936 | Not reported | Not reported | Not reported |
| Cpe | windows_11_24h2 | cpe | Not reported | 10.0.26100.8246 | Not reported | Not reported | Not reported |
| Cpe | windows_11_25h2 | cpe | Not reported | 10.0.26200.8246 | Not reported | Not reported | Not reported |
| Cpe | windows_11_26h1 | cpe | Not reported | 10.0.28000.1836 | Not reported | Not reported | Not reported |
| Cpe | windows_server_2019 | cpe | Not reported | 10.0.17763.8644 | Not reported | Not reported | Not reported |
| Cpe | windows_server_2022 | cpe | Not reported | 10.0.20348.5020 | Not reported | Not reported | Not reported |
| Cpe | windows_server_2022_23h2 | cpe | Not reported | 10.0.25398.2274 | Not reported | Not reported | Not reported |
| Cpe | windows_server_2025 | cpe | Not reported | 10.0.26100.32690 | Not reported | Not reported | Not reported |
| Cpe | windows_10_1809 | cpe | Not reported | 10.0.17763.8644 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_10_21h2 | cpe | Not reported | 10.0.19044.7184 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_10_22h2 | cpe | Not reported | 10.0.19045.7184 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_11_23h2 | cpe | Not reported | 10.0.22631.6936 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_11_24h2 | cpe | Not reported | 10.0.26100.8246 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_11_25h2 | cpe | Not reported | 10.0.26200.8246 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_11_26h1 | cpe | Not reported | 10.0.28000.1836 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_server_2019 | cpe | Not reported | 10.0.17763.8644 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_server_2022 | cpe | Not reported | 10.0.20348.5020 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_server_2022_23h2 | cpe | Not reported | 10.0.25398.2274 | Not reported | NVD-CVE-2026-20806 | Not reported |
| Cpe | windows_server_2025 | cpe | Not reported | 10.0.26100.32690 | Not reported | NVD-CVE-2026-20806 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: