What is CVE-2026-39836?

CVE-2026-39836 is a security advisory published by Microsoft Security Response Center (MSRC). Panic in Dial and LookupPort when handling NUL byte on Windows in net

Which CVE IDs does CVE-2026-39836 cover?

CVE-2026-39836 covers the following CVE IDs: CVE-2026-39836. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-39836?

CVE-2026-39836 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-39836CVSS 7.5

Panic in Dial and LookupPort when handling NUL byte on Windows in net

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-39836 →