What is CVE-2025-49694?

CVE-2025-49694 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Brokering File System Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-49694 cover?

CVE-2025-49694 covers the following CVE IDs: CVE-2025-49694. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-49694?

CVE-2025-49694 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-49694?

CVE-2025-49694 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-2025-49694HighCVSS 7.8

Microsoft Brokering File System Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 8, 2025

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-49694 →

📋 Description

Null pointer dereference in Microsoft Brokering File System allows an authorized attacker to elevate privileges 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

KB5062553 (Security Update) — fixed build 10.0.26100.4652 KB5062570 (Security Update) — fixed build 10.0.25398.1732

🔗 References (5)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49694
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5062553
referencehttps://support.microsoft.com/help/5062553
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5062570
referencehttps://support.microsoft.com/help/5062570