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Vulnerability of Cryptographic Services in Windows operating systems, allowing attackers to enhance their privileges
🗓️ 15 May 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 37 |
|---|---|---|---|---|
 | CVE-2026-40377 | 12 May 202616:58 | – | attackerkb |
 | CVE-2026-40377 | 12 May 202615:52 | – | circl |
 | Microsoft Windows Cryptographic Services 安全漏洞 | 12 May 202600:00 | – | cnnvd |
 | CVE-2026-40377 | 12 May 202616:58 | – | cve |
 | CVE-2026-40377 Microsoft Cryptographic Services Elevation of Privilege Vulnerability | 12 May 202616:58 | – | cvelist |
 | EUVD-2026-29654 | 12 May 202618:30 | – | euvd |
 | May 12, 2026—KB5087420 (OS Build 22631.7079) | 12 May 202614:00 | – | mskb |
| May 12, 2026—Hotpatch KB5087423 (OS Build 26100.32772) | 9 Jun 202614:00 | – | mskb |
| May 12, 2026—Hotpatch KB5087424 (OS Build 20348.5074) | 12 May 202614:00 | – | mskb |
| May 12, 2026—KB5087470 (Monthly Rollup) | 12 May 202614:00 | – | mskb |
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15 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 26.8
CVSS 37.8
EPSS0.00304