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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-62898

Microsoft QUIC Information Disclosure Vulnerability

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft .NET 10.0 runtime

  • 10.0.0 to < 10.0.11affected

Microsoft .NET 8.0 runtime

  • 8.0.0 to < 8.0.30affected

Microsoft .NET 9.0 runtime

  • 9.0.0 to < 9.0.19affected

Microsoft Microsoft Visual Studio 2022 version 17.14

  • 17.14.0 to < 17.14.38affected

Microsoft Microsoft Visual Studio 2026 version 18.8

  • 18.0 to < 18.8.3affected

References