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Product · Microsoft

msquic

1 known vulnerabilities.

msquic at a glance

Last 12 months
1
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 1 vulnerability, 1 critical November 2026: 0 vulnerabilities
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Most common weaknesses

All Critical High Medium Low Exploited only Public exploit

1 result · Feed

  • Critical 9.1
    CVE-2026-105794

    MsQuic: Improper Certificate Validation in Microsoft.Native.Quic.MsQuic.OpenSSL

    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 int…

    Microsoft msquic Microsoft.Native.Quic.MsQuic.OpenSSL NuGet