CVE-2026-80092
Medium
Description
Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Microsoft-identity-web
PublishedOct 16, 2026
First seenOct 16, 2026
Weakness typeCWE-302CWE-302
How to fix
Update
- Microsoft microsoft-identity-web4.16.1, 3.16.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft microsoft-identity-web | >=4.16.0 <4.16.1 ≤ v < 4.16.1, <3.16.0 ≤ v < 3.16.0 | 4.16.1, 3.16.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.