CVE-2026-21531 Deserialization of untrusted data in Azure SDK allows an unauthorized attacker to execute code over a network

Description

Deserialization of untrusted data in Azure SDK allows an unauthorized attacker to execute code over a network.

Affected products and versions

Product	Affected versions	Fixed in
Azure AI Language Authoring 1.0	earliest → < 1.0.0b4	1.0.0b4

Other CVEs of Azure AI Language Authoring

The 2 CVEs of Azure AI Language Authoring →

CVE-2026-70352 Missing authentication for critical function in Azure AI Language allows an unauthorized attacker to elevate… 10.0 Critical