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The vulnerability of the HTTP.sys driver on Windows operating systems, which allows attackers to disclose sensitive information

🗓️ 16 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

The Windows HTTP.sys vulnerability allows memory buffer overrun, risking disclosure of sensitive data.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-50420
14 Jul 202619:01
circl
CVE
CVE-2026-50420
14 Jul 202617:07
cve
Cvelist
CVE-2026-50420 HTTP.sys Information Disclosure Vulnerability
14 Jul 202617:07
cvelist
EUVD
EUVD-2026-44070
14 Jul 202618:32
euvd
Microsoft KB
June 9, 2026—KB5095051 (OS Build 28000.2269)
14 Jul 202614:00
mskb
Microsoft CVE
HTTP.sys Information Disclosure Vulnerability
14 Jul 202614:00
mscve
NCSC
Vulnerabilities in Microsoft Windows
14 Jul 202618:13
ncsc
NVD
CVE-2026-50420
14 Jul 202618:17
nvd
Positive Technologies
PT-2026-58399
14 Jul 202600:00
ptsecurity
Tenable Nessus
KB5099536: Windows Server 2025 Security Update (July 2026)
14 Jul 202600:00
nessus
Rows per page
Vulners
Node
OR
microsoftwindows_11_26h1Range<10.0.28000.2269
microsoftwindows_server_2025Range<10.0.26100.33158
microsoftwindows_11_26h1Range<10.0.28000.2525
microsoftwindows_11_24h2Range<10.0.26100.8875
microsoftwindows_11_25h2Range<10.0.26200.8875

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16 Jul 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 24.9
CVSS 36.2
EPSS0.00407
3