What is CVE-2026-86090?

CVE-2026-86090 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. ntopng before 6.7.260717 Missing Authorization on the Notification Endpoint and Recipient Delete Handlers

Which CVE IDs does CVE-2026-86090 cover?

CVE-2026-86090 covers the following CVE IDs: CVE-2026-86090. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-86090?

CVE-2026-86090 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-86090?

CVE-2026-86090 affects 1 product, including: azl3 ntopng 5.2.1-6 on Azure Linux 3.0.

CVE-2026-86090HighCVSS 7.1

ntopng before 6.7.260717 Missing Authorization on the Notification Endpoint and Recipient Delete Handlers

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-86090 →

🎯 Affected products1

azl3 ntopng 5.2.1-6 on Azure Linux 3.0

✅ Remediation

Security Update

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-86090
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade