What is CVE-2026-53275?

CVE-2026-53275 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. ipv6: mcast: Fix use-after-free when processing MLD queries

Which CVE IDs does CVE-2026-53275 cover?

CVE-2026-53275 covers the following CVE IDs: CVE-2026-53275. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-53275?

CVE-2026-53275 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-53275MediumCVSS 7.0

ipv6: mcast: Fix use-after-free when processing MLD queries

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-53275 →