The vulnerability of the Windows Update Stack component allows attackers to escalate their privileges.
🗓️ 09 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 25 |
|---|---|---|---|---|
 | September Microsoft Patch Tuesday | 9 Sep 202607:00 | – | avleonov |
 | CVE-2026-81963 | 8 Sep 202617:25 | – | circl |
 | Microsoft Windows Link Following Vulnerability | 8 Sep 202600:00 | – | cisa_kev |
 | CVE-2026-81963 | 8 Sep 202617:19 | – | cve |
 | CVE-2026-81963 Windows Update Stack Elevation of Privilege Vulnerability | 8 Sep 202617:19 | – | cvelist |
 | EUVD-2026-73889 | 8 Sep 202617:19 | – | euvd |
 | September 8, 2026—KB5122871 (OS Build 26100.33438) | 8 Sep 202614:00 | – | mskb |
| September 8, 2026—KB5122880 (OS Build 22621.7582) | 8 Sep 202614:00 | – | mskb |
| September 8, 2026—KB5124008 (OS Builds 26200.9445 and 26100.9445) | 8 Sep 202614:00 | – | mskb |
| September 8, 2026—KB5124012 (OS Build 28000.2954) | 8 Sep 202614:00 | – | mskb |
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09 Sep 2026 00:00Current
CVSS 26.8
CVSS 37.8
EPSS0.00631