Microsoft Azure Event Grid System
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Recent Microsoft Azure Event Grid System Security Advisories
| Advisory | Title | Published |
|---|---|---|
| CVE-2025-59273 | CVE-2025-59273 Azure Event Grid System Elevation of Privilege Vulnerability | October 24, 2025 |
By the Year
In 2026 there have been 1 vulnerability in Microsoft Azure Event Grid System with an average score of 7.7 out of ten. Last year, in 2025 Azure Event Grid System had 1 security vulnerability published. At the current rates, it appears that the number of vulnerabilities last year and this year may equal out. However, the average CVE base score of the vulnerabilities in 2026 is greater by 0.40.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 1 | 7.70 |
| 2025 | 1 | 7.30 |
It may take a day or so for new Azure Event Grid System vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Azure Event Grid System Security Vulnerabilities
Oct 2026: Azure Event Grid Spoofing Vulnerability
CVE-2026-83947
7.7 - High
- October 08, 2026
Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.
AuthZ
Oct 2025: Azure Event Grid System Elevation of Privilege Vulnerability
CVE-2025-59273
7.3 - High
- October 23, 2025
Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.
Authorization
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