CVE-2026-83711
Microsoft Azure Active Directory B2C Elevation of Privilege vulnerability
MSRC advisory September 3, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-83711
- Affected products
- Microsoft Azure Active Directory B2C Elevation of Privilege · Microsoft Microsoft Azure Active Directory B2C Elevation of Privilege · Microsoft
What happened
<p>Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.</p>
What it means for your business
Microsoft Azure Active Directory B2C Elevation of Privilege vulnerability (CVE-2026-83711) was added to Microsoft’s security update guidance. <p>Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Sources
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