high7.5
CVE-2026-50652
Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network.
Impact
Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | .Net Framework | Versions 3.5, 4.8.1, 4.6.2, 4.7, 4.7.1, 4.7.2 |
| Microsoft | Azure Active Directory | All versions |
| Microsoft | Azure Active Directory | from 2021 before 5.7.1 |
| Microsoft | Microsoft .NET Framework 3.5 | from 3.5.0 before 2.0.50727.9182 & 3.0.30729.9168 Version 3.5.0 <2.0.50727.9182 & 3.0.30729.9168 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | from 4.7.0 before 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0 Version 4.7.0 <2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | from 4.8.0 before 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0 Version 4.8.0 <2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | from 4.8.1 before 2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0 Version 4.8.1 <2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | from 4.7.0 before 4.7.4143.0 |
| Microsoft | Microsoft .NET Framework 4.8 | from 4.8.0 before 4.8.4803.0 |
| Microsoft | Microsoft .NET Framework 4.8.1 | from 4.8.0.0 before 4.8.9340.0 |