CVE-2026-80092 Microsoft Identity Web Elevation of Privilege Vulnerability
An authorized attacker can elevate privileges via authentication bypass in Microsoft Identity Web due to assumed-immutable data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-80092?
CVE-2026-80092 is a medium-severity authentication bypass vulnerability in microsoft-identity-web, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.
Weakness: CWE-302
Which versions are affected by CVE-2026-80092?
How do I fix CVE-2026-80092?
No fix has been published for CVE-2026-80092 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-80092 being exploited?
There is no known exploitation of CVE-2026-80092 in the wild and no public exploit code.
Sources
Also known as GHSA-xm6v-frgw-qpq9.