CVE-2026-3039 BIND 9 server memory exhaustion during GSS-API TKEY negotiation — CVE-2026-3039

Summary

CVE-2026-3039 is a advisory from CVE. CVE-2026-3039 BIND 9 server memory exhaustion during GSS-API TKEY negotiation Vendor: Microsoft. Severity/Threat: high.

Product

Security Update Guide

What to do

General, cautious steps (verify details in the official source):

• Prioritize patching or mitigation immediately (treat as actively risky).
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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