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P3Use for tagging low priority issues, impacts a single customer, and is not a critical/high issue.Use for tagging low priority issues, impacts a single customer, and is not a critical/high issue.

Status: Open.

#3725 In dotnet/SqlClient;

· ErikEJ opened on Oct 28, 2025

SqlDataAdapter.Fill throws exception with the new VECTOR data type.

Area\VectorUse this for issues that are targeted for the Vector feature in the driver.Use this for issues that are targeted for the Vector feature in the driver.

Status: Open.

#3723 In dotnet/SqlClient;

· Rubydesic opened on Oct 27, 2025

Unobserved null reference exception

Intermittent 😨Issues that occur intermittently and not consistently.Issues that occur intermittently and not consistently.

Status: Open.

Bug

#3720 In dotnet/SqlClient;

· janpieterz opened on Oct 24, 2025

NullReferenceException when using SqlDataAdapter with Always Encrypted and UpdateBatchSize > 1

Potential RegressionHas not been confirmed as a regression, but it was working properly on a previous versionHas not been confirmed as a regression, but it was working properly on a previous version

Repro Available ✔️Issues that are reproducible with repro provided.Issues that are reproducible with repro provided.

Status: Open.

Bug

#3716 In dotnet/SqlClient;

· ColoradoOrion opened on Oct 23, 2025

SQL Bulk Copy Fails on SQL Server 2016 / 130

Status: Open.

#3714 In dotnet/SqlClient;

· nhart12 opened on Oct 23, 2025

SqlClient event counters not enabled when listening with App Insights SDK

Status: Open.

#3711 In dotnet/SqlClient;

· empowerRob opened on Oct 22, 2025

Big Decimals

Status: Open.

#3722 In dotnet/SqlClient;

· AngeloBestetti opened on Oct 21, 2025

"Login failed for user '<token-identified principal>'" errors when using workload identity connections in Azure SQL

Waiting for Customer ⏳Issues/PRs waiting for user response/action.Issues/PRs waiting for user response/action.

Status: Open.

Bug

#3707 In dotnet/SqlClient;

· ulrichb opened on Oct 21, 2025

Consider custom xUnit test start/end logging

Area\TestsIssues that are targeted to tests or test projectsIssues that are targeted to tests or test projects

Status: Open.

Task

#3701 In dotnet/SqlClient;

· paulmedynski opened on Oct 20, 2025

Support SqlDataSourceEnumerator on Linux

Up-for-Grabs 🙌Issues that are ready to be picked up for anyone interested. Please self-assign and remove the labelIssues that are ready to be picked up for anyone interested. Please self-assign and remove the label

Status: Open.

Feature

#3700 In dotnet/SqlClient;

· edwardneal opened on Oct 18, 2025

MarsScenarioClientJoin test failing due to encoding mismatch

Area\TestsIssues that are targeted to tests or test projectsIssues that are targeted to tests or test projects

Needs More Info ℹ️Issues that have insufficient information to pursue investigationsIssues that have insufficient information to pursue investigations

Status: Open.

Bug

#3685 In dotnet/SqlClient;

· ShreyaLaxminarayan opened on Oct 13, 2025

MARS Sessions Aren't Closed on Return To Pool

Triage Done ✔️Issues that are triaged by dev team and are in investigation.Issues that are triaged by dev team and are in investigation.

Status: Open.

Task

#3682 In dotnet/SqlClient;

· benrr101 opened on Oct 10, 2025