What is CVE-2025-53156?

CVE-2025-53156 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Storage Port Driver Information Disclosure Vulnerability

Which CVE IDs does CVE-2025-53156 cover?

CVE-2025-53156 covers the following CVE IDs: CVE-2025-53156. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-53156?

CVE-2025-53156 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-53156?

CVE-2025-53156 affects 5 products, including: Windows 11 Version 24H2 for ARM64-based Systems; Windows 11 Version 24H2 for x64-based Systems; Windows Server 2022, 23H2 Edition (Server Core installation); Windows Server 2025; Windows Server 2025 (Server Core installation).

CVE-2025-53156HighCVSS 5.5

Windows Storage Port Driver Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

August 12, 2025

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-53156 →

📋 Description

Exposure of sensitive information to an unauthorized actor in Storage Port Driver allows an authorized attacker to disclose information locally.

🎯 Affected products5

Windows 11 Version 24H2 for ARM64-based Systems
Windows 11 Version 24H2 for x64-based Systems
Windows Server 2022, 23H2 Edition (Server Core installation)
Windows Server 2025
Windows Server 2025 (Server Core installation)

✅ Remediation

KB5063878 (Security Update) — fixed build 10.0.26100.4946 KB5064010 (SecurityHotpatchUpdate) — fixed build 10.0.26100.4851 KB5063899 (Security Update) — fixed build 10.0.25398.1791

🔗 References (7)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53156
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063878
referencehttps://support.microsoft.com/help/5063878
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5064010
referencehttps://support.microsoft.com/help/5064010
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5063899
referencehttps://support.microsoft.com/help/5063899