The vulnerability of the Windows Secure Kernel Mode mechanism in Windows operating systems allows attackers to increase their privileges.
🗓️ 06 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-83939 | 8 Sep 202622:01 | – | circl |
 | CVE-2026-83939 | 8 Sep 202617:19 | – | cve |
 | CVE-2026-83939 Windows Secure Kernel Mode Elevation of Privilege Vulnerability | 8 Sep 202617:19 | – | cvelist |
 | EUVD-2026-73885 | 8 Sep 202617:19 | – | euvd |
 | September 8, 2026—KB5124012 (OS Build 28000.2954) | 8 Sep 202614:00 | – | mskb |
 | Windows Secure Kernel Mode Elevation of Privilege Vulnerability | 8 Sep 202614:00 | – | mscve |
 | CVE-2026-83939 | 8 Sep 202618:21 | – | nvd |
 | PT-2026-88105 | 8 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-83939: Untrusted Pointer Dereference | 8 Sep 202600:00 | – | rapid7 |
 | KB5124012: Windows 11 Version 26H1 Security Update (September 2026) | 8 Sep 202600:00 | – | nessus |
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06 Oct 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 26.8
CVSS 38.2
EPSS0.00348