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The vulnerability in the implementation of the SMB network protocol for Windows operating systems allows attackers to disclose sensitive information.

🗓️ 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 SMB vulnerability from an uninitialized resource allows disclosure of sensitive information.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-49801
14 Jul 202617:06
attackerkb
Circl
CVE-2026-49801
14 Jul 202619:01
circl
CVE
CVE-2026-49801
14 Jul 202617:06
cve
Cvelist
CVE-2026-49801 Windows SMB Information Disclosure Vulnerability
14 Jul 202617:06
cvelist
EUVD
EUVD-2026-43822
14 Jul 202618:32
euvd
Microsoft KB
June 9, 2026—KB5095051 (OS Build 28000.2269)
14 Jul 202614:00
mskb
Microsoft KB
July 14, 2026—KB5099444 (Monthly Rollup)
14 Jul 202614:00
mskb
Microsoft KB
July 14, 2026—KB5099445 (Monthly Rollup)
14 Jul 202614:00
mskb
Microsoft KB
July 14, 2026—KB5099540 (OS Build 20348.5386)
14 Jul 202614:00
mskb
Microsoft CVE
Windows SMB Information Disclosure Vulnerability
14 Jul 202614:00
mscve
Rows per page
Vulners
Node
microsoftwindows_11_26h1Range<10.0.28000.2269
OROROROR
microsoftwindows_server_2012Range<6.2.9200.26226
OROR
microsoftwindows_server_2016Range<10.0.14393.9339
OR
microsoftwindows_10_1607Range<10.0.14393.9339
OR
microsoftwindows_server_2025Range<10.0.26100.33158
OROR
microsoftwindows_server_2022Range<10.0.20348.5386
OROR
microsoftwindows_server_2019Range<10.0.17763.9020
OR
microsoftwindows_10_1809Range<10.0.17763.9020
OR
microsoftwindows_10_21h2Range<10.0.19044.7548
OR
microsoftwindows_10_22h2Range<10.0.19045.7548
OR
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
6Medium risk
Vulners AI Score6
CVSS 24.6
CVSS 35.5
EPSS0.00306
2