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Description

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

PUBLISHED Reserved 2026-03-11 | Published 2026-04-14 | Updated 2026-06-01 | Assigner microsoft




HIGH: 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-415: Double Free

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Product status

10.0.26100.0 (custom) before 10.0.26100.8246
affected

10.0.26200.0 (custom) before 10.0.26200.8246
affected

10.0.28000.0 (custom) before 10.0.28000.1836
affected

10.0.26100.0 (custom) before 10.0.26100.32690
affected

10.0.26100.0 (custom) before 10.0.26100.32690
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32219 (Microsoft Brokering File System Elevation of Privilege Vulnerability) vendor-advisory patch

cve.org (CVE-2026-32219)

nvd.nist.gov (CVE-2026-32219)

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