The vulnerability of the Windows App Store application store for Windows operating systems allows attackers to escalate their privileges.
🗓️ 31 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-42900 | 14 Jul 202619:01 | – | circl |
 | CVE-2026-42900 | 14 Jul 202617:04 | – | cve |
 | CVE-2026-42900 Microsoft Windows App Store Elevation of Privilege Vulnerability | 14 Jul 202617:04 | – | cvelist |
 | EUVD-2026-43970 | 14 Jul 202618:31 | – | euvd |
 | July 14, 2026—KB5099538 (OS Build 17763.9020) | 14 Jul 202614:00 | – | mskb |
| July 14, 2026—KB5099540 (OS Build 20348.5386) | 14 Jul 202614:00 | – | mskb |
 | Microsoft Windows App Store Elevation of Privilege Vulnerability | 14 Jul 202614:00 | – | mscve |
 | Vulnerabilities in Microsoft Windows | 14 Jul 202618:13 | – | ncsc |
 | CVE-2026-42900 | 14 Jul 202617:16 | – | nvd |
 | PT-2026-58122 | 14 Jul 202600:00 | – | ptsecurity |
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31 Jul 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 27.6
CVSS 38.1
EPSS0.00389