CVE-2026-20806

MEDIUM EPSS 26.0%
Published Apr 14, 20262mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 14, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

Description

Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
26.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-843

Affected Products 20

VendorProductVersionRange
microsoftwindows_10_1809* <10.0.17763.8644
microsoftwindows_10_1809* <10.0.17763.8644
microsoftwindows_10_21h2* <10.0.19044.7184
microsoftwindows_10_21h2* <10.0.19044.7184
microsoftwindows_10_21h2* <10.0.19044.7184
microsoftwindows_10_22h2* <10.0.19045.7184
microsoftwindows_10_22h2* <10.0.19045.7184
microsoftwindows_10_22h2* <10.0.19045.7184
microsoftwindows_11_23h2* <10.0.22631.6936
microsoftwindows_11_23h2* <10.0.22631.6936
microsoftwindows_11_24h2* <10.0.26100.8246
microsoftwindows_11_24h2* <10.0.26100.8246
microsoftwindows_11_25h2* <10.0.26200.8246
microsoftwindows_11_25h2* <10.0.26200.8246
microsoftwindows_11_26h1* <10.0.28000.1836
microsoftwindows_11_26h1* <10.0.28000.1836
microsoftwindows_server_2019* <10.0.17763.8644
microsoftwindows_server_2022* <10.0.20348.5020
microsoftwindows_server_2022_23h2* <10.0.25398.2274
microsoftwindows_server_2025* <10.0.26100.32690

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20806
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.