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Δ / VULNERABILITY RECORD

CVE-2025-49677.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Jul 08, 2025

Disclosure summary

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

Source-reported weakness categories

CWE-416

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Jul

Open original source · Updated Jul 08, 2025

Microsoft Brokering File System Elevation of Privilege Vulnerability

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 7

VendorProduct / associationVersion / bounds
Microsoft update guideWindows 11 Version 22H2 for ARM64-based Systems (MSRC status code 3)
Microsoft update guideWindows 11 Version 22H2 for x64-based Systems (MSRC status code 3)

Vendor remediation references

Original records & references

PUBLISHED 2025-07-08T03:00:00-04:00
MODIFIED 2025-07-08T03:00:00-04:00
INGESTED 2026-10-08T12:45:48-04:00