CVE-2026-26153

HIGH EPSS 20.3%
Published Apr 14, 20262mo ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Apr 14, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

Description

Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
20.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

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-2026-26153
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.