What is CVE-2026-80092?

CVE-2026-80092 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Identity Web Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-80092 cover?

CVE-2026-80092 covers the following CVE IDs: CVE-2026-80092. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-80092?

CVE-2026-80092 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-80092?

CVE-2026-80092 affects 2 products, including: microsoft-identity-web v3 on v3; microsoft-identity-web v4.

CVE-2026-80092HighCVSS 5.3

Microsoft Identity Web Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

October 15, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-80092 →

📋 Description

Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.

🎯 Affected products2

microsoft-identity-web v3 on v3
microsoft-identity-web v4

✅ Remediation

KBRelease Notes (Security Update) — fixed build 4.16.1 KBRelease Notes (Security Update) — fixed build 3.16.0

🔗 References (5)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80092
patchhttps://www.nuget.org/packages/Microsoft.Identity.Web/4.16.1
referencehttps://github.com/AzureAD/microsoft-identity-web/blob/master/changelog.md
patchhttps://www.nuget.org/packages/Microsoft.Identity.Web/3.16.0
referencehttps://github.com/AzureAD/microsoft-identity-web/blob/rel/3v/changelog.md