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The vulnerability of the Brokering File System (BFS) in Windows operating systems allows a perpetrator to increase their privileges.

🗓️ 15 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 2 Views

A Windows Brokering File System memory after free flaw enables privilege escalation.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-49162
14 Jul 202619:01
circl
CVE
CVE-2026-49162
14 Jul 202617:04
cve
Cvelist
CVE-2026-49162 Microsoft Brokering File System Elevation of Privilege Vulnerability
14 Jul 202617:04
cvelist
EUVD
EUVD-2026-43975
14 Jul 202618:31
euvd
Microsoft KB
June 9, 2026—KB5095051 (OS Build 28000.2269)
14 Jul 202614:00
mskb
Microsoft KB
July 14, 2026—KB5101649 (OS Build 28000.2525)
14 Jul 202614:00
mskb
Microsoft CVE
Microsoft Brokering File System Elevation of Privilege Vulnerability
14 Jul 202614:00
mscve
NCSC
Vulnerabilities in Microsoft Windows
14 Jul 202618:13
ncsc
NVD
CVE-2026-49162
14 Jul 202617:16
nvd
Positive Technologies
PT-2026-58138
14 Jul 202600:00
ptsecurity
Rows per page
Vulners
Node
microsoftwindows_11_26h1Range<10.0.28000.2269
OR
microsoftwindows_server_2025Range<10.0.26100.33158
OROR
microsoftwindows_11_26h1Range<10.0.28000.2525
OR
microsoftwindows_11_24h2Range<10.0.26100.8875
OR
microsoftwindows_11_25h2Range<10.0.26200.8875

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15 Jul 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 26
CVSS 37
EPSS0.00204
2