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Microsoft Security Response CenterCVE-2026-35579

CoreDNS TSIG authentication bypass on gRPC, QUIC, DoH, and DoH3 transports

Mariner

Read the vendor bulletin Get alerts for azl3 coredns 1.11.4-15 on Azure Linux
HighCVSS not listedHigh severity
Scope

What the vendor says is affected

  • azl3 coredns 1.11.4-15 on Azure Linux 3.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-35579View CVSS, KEV, EPSS, and threat context
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