The vulnerability of the Microsoft Azure Active Directory B2C access and identity management service allows attackers to bypass authentication by using a user-controlled key, enabling them 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 11 |
|---|---|---|---|---|
 | CVE-2026-83711 | 3 Sep 202623:24 | – | circl |
 | CVE-2026-83711 | 3 Sep 202622:59 | – | cve |
 | CVE-2026-83711 Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability | 3 Sep 202622:59 | – | cvelist |
 | EUVD-2026-70795 | 4 Sep 202600:31 | – | euvd |
 | KLA91257 Multiple vulnerabilities in Microsoft Azure | 3 Sep 202600:00 | – | kaspersky |
| KLA91263 Multiple vulnerabilities in Microsoft Azure | 8 Sep 202600:00 | – | kaspersky |
 | Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability | 8 Sep 202614:00 | – | mscve |
 | CVE-2026-83711 | 3 Sep 202623:17 | – | nvd |
 | PT-2026-85314 | 3 Sep 202600:00 | – | ptsecurity |
 | Patch Tuesday - September 2026 | 8 Sep 202621:44 | – | rapid7blog |
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09 Sep 2026 00:00Current
CVSS 29.4
CVSS 310
EPSS0.00582