CVE-2026

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CVE-2026

Api.Msrc.Microsoft • February 10, 2026

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Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

CVE-2026-21531: Critical Vulnerability in Azure SDK Allows Unauthorized Code Execution CVE-2026-21531, with a CVSS score of 9.8, affects the Azure SDK due to improper certificate validation. This vulnerability allows unauthorized attackers to execute code over a network, posing significant risks to users of the Azure platform. Immediate attention and remediation are advised to mitigate potential exploitation. 2 sources 21

Extracted Entities

Attack Types (1)

Zero-day Exploit

Companies (1)

Platforms (1)