Critical severity10.0NVD Advisory· Published Sep 3, 2026· Updated Sep 8, 2026
CVE-2026-83711
CVE-2026-83711
Description
Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
4- Microsoft Patch Tuesday for September 2026 — Snort rules and prominent vulnerabilitiesCisco Talos Intelligence · Sep 8, 2026
- Patch Tuesday - September 2026Rapid7 Blog · Sep 8, 2026
- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026
- Microsoft Azure & Windows: Nine Critical Vulns Disclosed, Enabling Privilege EscalationVypr Intelligence · Sep 3, 2026