The vulnerability of the Local Security Authority Subsystem Service (LSASS) in Windows operating systems allows a perpetrator to trigger a service failure.
🗓️ 10 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 6 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2026-49799 | 14 Jul 202617:06 | – | attackerkb |
 | CVE-2026-49799 | 14 Jul 202619:01 | – | circl |
 | CVE-2026-49799 | 14 Jul 202617:06 | – | cve |
 | CVE-2026-49799 Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability | 14 Jul 202617:06 | – | cvelist |
 | EUVD-2026-43816 | 14 Jul 202618:32 | – | euvd |
 | July 14, 2026—KB5099540 (OS Build 20348.5386) | 14 Jul 202614:00 | – | mskb |
 | Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability | 14 Jul 202614:00 | – | mscve |
 | Vulnerabilities in Microsoft Windows | 14 Jul 202618:13 | – | ncsc |
 | CVE-2026-49799 | 14 Jul 202617:16 | – | nvd |
 | PT-2026-58171 | 14 Jul 202600:00 | – | ptsecurity |
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10 Aug 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 36.5
CVSS 26.8
EPSS0.01138