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.NET July 2026 servicing update patches 17 CVEs

.NET BlogSummarized by the ORA·tech AI assistant
.NET July 2026 servicing update patches 17 CVEs

Microsoft shipped the July 2026 servicing update for .NET 8, 9 and 10, fixing 17 security CVEs and moving to 10.0.10, 9.0.18 and 8.0.29, plus .NET Framework fixes.

On July 14, 2026, the .NET team published its combined monthly servicing update for .NET and .NET Framework, containing both security and non-security fixes. Developers are advised to update to the latest service release.

Key points

  • Fixes 17 security CVEs (CVE-2026-47300 through CVE-2026-57108) affecting .NET 10.0, 9.0 and 8.0.
  • New builds: .NET 10.0.10, 9.0.18, 8.0.29, with changelogs for ASP.NET Core, EF Core and the runtime.
  • .NET Framework also received security and non-security updates this month.
  • Installers, container images and Linux packages are available now; see the official release notes on GitHub dotnet/core.
Source
.NET Blog
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