THREAT INTELLIGENCE CYBERTTAKv3.0.3.0
LIVE FEED ACTIVE
← Back to Intel Feed
Secure route: /intel/ai-cve-2026-32665-remote-dns-over-quic-denial-of-service-vulnerability-17bdcd80
mediumCVE-2026-326652026-07-23Vector: network

CVE-2026-32665 Remote DNS-over-QUIC denial of service vulnerability

A vulnerability in Microsoft's DNS-over-QUIC implementation allows remote attackers to trigger a denial of service by bypassing size limit checks, potentially crashing network services.

Decision Context

English Brief

A vulnerability in Microsoft's DNS-over-QUIC implementation allows remote attackers to trigger a denial of service by bypassing size limit checks, potentially crashing network services.

الموجز العربي

ثغرة CVE-2026-32665 في بروتوكول DNS-over-QUIC تتيح حجب الخدمة عن بُعد

توجد ثغرة في نظام معالجة طلبات DNS-over-QUIC من مايكروسوفت تسمح للمهاجمين عن بُعد بالتسبب في تعطل الخدمة عبر تجاوز حدود حجم البيانات، مما قد يؤدي إلى توقف الخدمات المتصلة بالشبكة.

Affected Products
    Priority sectors
    ITTelecommunicationsGovernmentFinance
    Immediate Actions
    1. 1Identify systems running DNS-over-QUIC services
    2. 2Check vendor documentation for security updates related to CVE-2026-32665
    3. 3Apply the latest Microsoft security patches
    CVE-2026-32665 Remote DNS-over-QUIC denial of service vulnerability | Cyberttak