This repository was archived by the owner on Jan 5, 2026. It is now read-only.
[#6741] Remove .Net Core 3.1 from projects #6819
Merged
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Related issue: #6741
#minor
Description
This PR removes
netcoreapp3.1from the projects and pipelines, and fixes System.Text.Json https://github.com/microsoft/botbuilder-dotnet/security/dependabot/41 (CVE-2024-30105) and System.Formats.Asn1 security issues.Specific Changes
netcoreapp3.1configurations from all projects.netcoreapp3.1from CI pipelines.netcoreapp3.1conditionals in the code.System.Text.JsonandSystem.Text.Encodings.Webpackages fromAzure.Blobs,Adaptive.Runtime,Connector.Streaming.System.Text.Jsonto latest8.0.4version.System.Formats.Asn1to latest8.0.1version due to vulnerability issue.Testing
The following image shows the pipeline tests passing, and no errors/warnings for System.Text.Json.

