The vulnerability of the Hyper-V hardware virtualization system for Windows operating systems allows attackers to escalate their privileges.
🗓️ 23 Oct 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 31 |
|---|---|---|---|---|
 | CVE-2025-55328 | 14 Oct 202516:03 | – | circl |
 | Microsoft Hyper-V 竞争条件问题漏洞 | 14 Oct 202500:00 | – | cnnvd |
 | CVE-2025-55328 | 14 Oct 202517:01 | – | cve |
 | CVE-2025-55328 Windows Hyper-V Elevation of Privilege Vulnerability | 14 Oct 202517:01 | – | cvelist |
 | EUVD-2025-34344 | 14 Oct 202518:30 | – | euvd |
 | October 14, 2025—KB5066780 (OS Build 25398.1913) | 9 Dec 202508:00 | – | mskb |
| October 14, 2025—KB5066782 (OS Build 20348.4294) | 9 Dec 202508:00 | – | mskb |
| October 14, 2025—KB5066836 (OS Build 14393.8519) | 9 Dec 202508:00 | – | mskb |
| October 14, 2025—KB5066837 (OS Build 10240.21161) | 9 Dec 202508:00 | – | mskb |
 | KLA89279 Multiple vulnerabilities in Microsoft Windows | 14 Oct 202500:00 | – | kaspersky |
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23 Oct 2025 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
CVSS 37.8
EPSS0.00249