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Known vulnerabilities in Microsoft Azure Event Grid System

Is your version affected?

CVE Summary Score Published
CVE-2026-83947 Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network 7.7 High Oct 8, 2026
CVE-2025-59273 Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network 7.3 High Oct 23, 2025

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