[Test Failure] WinHTTP: PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded

```
System.Net.Http.HttpRequestException : Error while copying content to a stream.
---- System.IO.IOException : The read operation failed, see inner exception.
-------- System.Net.Http.WinHttpException : Error 12030 calling WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, 'The connection with the server was terminated abnormally'.
```

## Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1377437
Build error leg or test failing: System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded
Pull request: https://github.com/dotnet/runtime.git/pull/126854

## Error Message

Fill the error message using [step by step known issues guidance](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md).

```json
{
"ErrorMessage": ["WINHTTP_CALLBACK_STATUS_REQUEST_ERROR", "PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}
```

### Known issue validation
**Build: :mag_right:** https://dev.azure.com/dnceng-public/public/_build/results?buildId=1377437
**Error message validated:** `[WINHTTP_CALLBACK_STATUS_REQUEST_ERROR PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded`]
**Result validation:** :white_check_mark: Known issue matched with the provided build.
**Validation performed at:** 4/14/2026 6:47:35 AM UTC

### Report

|Build|Repository|Test|Pull Request|
|---|---|---|---|
|[1596323](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1596323)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1596323&view=ms.vss-test-web.build-test-results-tab&runId=44072958&resultId=153868)||
|[1593527](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1593527)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1593527&view=ms.vss-test-web.build-test-results-tab&runId=43989216&resultId=135993)||
|[1588954](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1588954)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1588954&view=ms.vss-test-web.build-test-results-tab&runId=43866018&resultId=132169)||
|[1588449](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1588449)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1588449&view=ms.vss-test-web.build-test-results-tab&runId=43843640&resultId=147617)||
|[1584992](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584992)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584992&view=ms.vss-test-web.build-test-results-tab&runId=43734472&resultId=131148)||
|[1584947](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584947)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584947&view=ms.vss-test-web.build-test-results-tab&runId=43732896&resultId=140408)|dotnet/runtime#133222|
|[1584124](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584124)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584124&view=ms.vss-test-web.build-test-results-tab&runId=43710324&resultId=135955)||
|[1583701](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1583701)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1583701&view=ms.vss-test-web.build-test-results-tab&runId=43700800&resultId=149096)||
|[1582615](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1582615)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1582615&view=ms.vss-test-web.build-test-results-tab&runId=43667494&resultId=136529)||
|[1580803](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1580803)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1580803&view=ms.vss-test-web.build-test-results-tab&runId=43616380&resultId=135890)||
|[1580509](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1580509)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1580509&view=ms.vss-test-web.build-test-results-tab&runId=43602820&resultId=159384)||
|[1579880](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1579880)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1579880&view=ms.vss-test-web.build-test-results-tab&runId=43581196&resultId=148543)||
|[1579246](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1579246)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1579246&view=ms.vss-test-web.build-test-results-tab&runId=43564138&resultId=150587)||
|[1578337](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1578337)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Http2_Test.SendAsync_RequestWithLatin1HeaderValue_Succeeds](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1578337&view=ms.vss-test-web.build-test-results-tab&runId=43535806&resultId=151305)||
|[1578039](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1578039)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1578039&view=ms.vss-test-web.build-test-results-tab&runId=43515280&resultId=139539)|dotnet/runtime#133057|
|[1577595](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1577595)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1577595&view=ms.vss-test-web.build-test-results-tab&runId=43501840&resultId=140796)||
|[1577137](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1577137)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1577137&view=ms.vss-test-web.build-test-results-tab&runId=43486056&resultId=148465)||
|[1576293](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1576293)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1576293&view=ms.vss-test-web.build-test-results-tab&runId=43457836&resultId=132913)||
|[1574707](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574707)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574707&view=ms.vss-test-web.build-test-results-tab&runId=43404594&resultId=143226)||
|[1574104](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574104)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574104&view=ms.vss-test-web.build-test-results-tab&runId=43377446&resultId=141713)||
|[1573869](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573869)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573869&view=ms.vss-test-web.build-test-results-tab&runId=43368576&resultId=143758)||
|[1573628](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573628)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1573628&view=ms.vss-test-web.build-test-results-tab&runId=43358050&resultId=130403)||
|[1569866](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1569866)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Http2_Test.SendAsync_RequestWithLatin1HeaderValue_Succeeds](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1569866&view=ms.vss-test-web.build-test-results-tab&runId=43233570&resultId=140897)||
|[1569983](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1569983)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsyncWithRedirect_SetCookieContainer_CorrectCookiesSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1569983&view=ms.vss-test-web.build-test-results-tab&runId=43239740&resultId=135077)||
|[1566436](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1566436)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1566436&view=ms.vss-test-web.build-test-results-tab&runId=43138208&resultId=191810)||
|[1565430](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1565430)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Http2_Test.SendAsync_RequestWithLatin1HeaderValue_Succeeds](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1565430&view=ms.vss-test-web.build-test-results-tab&runId=43111930&resultId=137733)||
|[1564552](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1564552)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1564552&view=ms.vss-test-web.build-test-results-tab&runId=43085240&resultId=142612)||
|[1564088](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1564088)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1564088&view=ms.vss-test-web.build-test-results-tab&runId=43064228&resultId=141775)||
|[1563901](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563901)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563901&view=ms.vss-test-web.build-test-results-tab&runId=43060814&resultId=140538)||
|[1563376](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563376)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563376&view=ms.vss-test-web.build-test-results-tab&runId=43043224&resultId=143602)||
|[1563031](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563031)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_NoPathDefined_CookieAddedWithDefaultPath](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563031&view=ms.vss-test-web.build-test-results-tab&runId=43033722&resultId=142625)||
|[1563051](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563051)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1563051&view=ms.vss-test-web.build-test-results-tab&runId=43033296&resultId=144437)||
|[1561938](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1561938)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_ReceiveSetCookieHeader_CookieAdded](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1561938&view=ms.vss-test-web.build-test-results-tab&runId=43007772&resultId=143263)|dotnet/runtime#132592|
|[1561743](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1561743)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandler_HttpClientHandler_Http2_Test.SendAsync_RequestWithLatin1HeaderValue_Succeeds](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1561743&view=ms.vss-test-web.build-test-results-tab&runId=43001550&resultId=145073)||
|[1560273](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1560273)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1560273&view=ms.vss-test-web.build-test-results-tab&runId=42954338&resultId=144802)|dotnet/runtime#132439|
|[1560149](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1560149)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1560149&view=ms.vss-test-web.build-test-results-tab&runId=42951048&resultId=144327)||
|[1558024](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1558024)|dotnet/runtime|[System.Net.Http.Functional.Tests.PlatformHandlerTest_Cookies_Http2.GetAsync_SetCookieContainer_CookieSent](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1558024&view=ms.vss-test-web.build-test-results-tab&runId=42886380&resultId=143130)||
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|1|4|37|