CVE-2026-42764: Azure QUIC NULL Pointer DoS Flaw
🟠 High | Source: Microsoft Security Response Center CVE-2026-42764 is a NULL pointer dereference vulnerability in the QUIC protocol server’s handling of initial packets on Microsoft Azure. This type of flaw can typically be exploited by an unauthenticated remote attacker to crash the affected service, potentially causing a denial of service. It matters because QUIC is increasingly used for high-performance, low-latency connections, meaning internet-facing services relying on it could be disrupted without authentication. ...