What is CVE-2026-53246?

CVE-2026-53246 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing

Which CVE IDs does CVE-2026-53246 cover?

CVE-2026-53246 covers the following CVE IDs: CVE-2026-53246. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-53246?

CVE-2026-53246 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-53246HighCVSS 7.8

sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-53246 →