CVE-2026-20806
published 2026-04-14CVE-2026-20806: Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.
medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1809 | < 10.0.17763.8644 | 10.0.17763.8644 |
| microsoft | windows_10_21h2 | < 10.0.19044.7184 | 10.0.19044.7184 |
| microsoft | windows_10_22h2 | < 10.0.19045.7184 | 10.0.19045.7184 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.8644 | 10.0.17763.8644 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.7184 | 10.0.19044.7184 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.7184 | 10.0.19045.7184 |
| microsoft | windows_11_23h2 | < 10.0.22631.6936 | 10.0.22631.6936 |
| microsoft | windows_11_24h2 | < 10.0.26100.8246 | 10.0.26100.8246 |
| microsoft | windows_11_25h2 | < 10.0.26200.8246 | 10.0.26200.8246 |
| microsoft | windows_11_26h1 | < 10.0.28000.1836 | 10.0.28000.1836 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.6936 | 10.0.22631.6936 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.6936 | 10.0.22631.6936 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.8246 | 10.0.26100.8246 |
| microsoft | windows_11_version_25h2 | >= 10.0.26200.0 < 10.0.26200.8246 | 10.0.26200.8246 |
| microsoft | windows_11_version_26h1 | >= 10.0.28000.0 < 10.0.28000.1836 | 10.0.28000.1836 |
| microsoft | windows_server_2019 | < 10.0.17763.8644 | 10.0.17763.8644 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.8644 | 10.0.17763.8644 |
| microsoft | windows_server_2022 | < 10.0.20348.5020 | 10.0.20348.5020 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.5020 | 10.0.20348.5020 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.2274 | 10.0.25398.2274 |
| microsoft | windows_server_2025 | < 10.0.26100.32690 | 10.0.26100.32690 |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.32690 | 10.0.26100.32690 |