What is CVE-2026-9545?

CVE-2026-9545 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. exposing HTTP/3 early data

Which CVE IDs does CVE-2026-9545 cover?

CVE-2026-9545 covers the following CVE IDs: CVE-2026-9545. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-9545 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-9545 affects 1 product, including: azl3 curl 8.11.1-9 on Azure Linux 3.0.

CVE-2026-9545HighCVSS 7.5

Vendor

Published

July 7, 2026

Last Modified

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