Veille CVE

Recherche « microsoft msquic »

2 CVE

  1. CVE-2026-85790 5.9 Moyenne

    Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10 · Microsoft.Native.Quic.MsQuic.Schannel · Microsoft Windows 11 Version 23H2

    Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.

  2. CVE-2026-105794 9.1 Critique

    microsoft msquic

    MsQuic is a cross-platform C implementation of the IETF QUIC protocol exposed to C, C++, C#, and Rust. Prior to 2.4.20, 2.5.11, and 2.6.1, MsQuic clients using the OpenSSL or QuicTLS TLS backend do not properly verify that a server certificate matches the intended target server hostname. An on-path attacker can therefore present a certificate that does not match the intended target hostname and spoof the server in a man-in-the-middle attack. The Schannel backend is not affected. This issue is fixed in versions 2.4.20, 2.5.11, and 2.6.1.