CRITICALCVSS 10.0EPSS 1.0%
CVE-2026-62815
CVE-2026-62815 updated by NVD
Summary
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
Affected packages
| Ecosystem | Package | Affected versions | Fixed versions |
|---|---|---|---|
| NuGet | Microsoft.Native.Quic.MsQuic.OpenSSL | — | 2.5.10, 2.4.19 |
| NuGet | Microsoft.Native.Quic.MsQuic.Schannel | — | 2.5.10, 2.4.19 |
Remediation: Upgrade to 2.5.10 or later.
References
Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.