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The vulnerability of the HTTP.sys driver on Windows operating systems, which allows attackers to increase their privileges
🗓️ 16 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 25 |
|---|---|---|---|---|
 | CVE-2026-21232 | 10 Feb 202617:51 | – | attackerkb |
 | CVE-2026-21232 | 10 Feb 202617:30 | – | circl |
 | Microsoft HTTP.sys 安全漏洞 | 10 Feb 202600:00 | – | cnnvd |
 | CVE-2026-21232 | 10 Feb 202617:51 | – | cve |
 | CVE-2026-21232 Windows HTTP.sys Elevation of Privilege Vulnerability | 10 Feb 202617:51 | – | cvelist |
 | February 10, 2026—KB5075897 (OS Build 25398.2149) | 10 Feb 202616:00 | – | mskb |
| February 10, 2026—KB5075899 (OS Build 26100.32370) | 10 Feb 202616:00 | – | mskb |
| February 10, 2026—KB5075941 (OS Build 22631.6649) | 10 Feb 202616:00 | – | mskb |
| February 10, 2026—Hotpatch KB5075942 (OS Build 26100.32313) | 10 Feb 202616:00 | – | mskb |
| February 10, 2026—KB5077179 (OS Build 28000.1575) | 10 Feb 202616:00 | – | mskb |
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16 Feb 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 26.8
CVSS 37.8
EPSS0.00417