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IIS running on arm64 with x64 emulation loading incorrect hostfxr? #63650

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#63652
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IIS running on arm64 with x64 emulation loading incorrect hostfxr?#63650
#63652
Assignees
adityamandaleekaDeagleGross
Labels
area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
Milestone
10.0-rc2

Description

@adityamandaleeka
adityamandaleeka
opened on Sep 11, 2025

There's been a report that at some point between 10.0 preview4 and preview7, something changed that's causing the arm64 version of hostfxr to be loaded when running an x64 app targeting IIS.

We should confirm, and if so, fix the issue.

Activity

  1. adityamandaleeka
    added this to the 10.0-rc2 milestone on Sep 11, 2025
  2. github-actions
    added
    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    on Sep 11, 2025

  3. danmoseley commented on Sep 11, 2025

    @danmoseley
    danmoseley
    on Sep 11, 2025
    Contributor

    linking #61894

  4. adityamandaleeka commented on Sep 12, 2025

    @adityamandaleeka
    adityamandaleeka
    on Sep 12, 2025
    MemberAuthor

    I've confirmed the issue and opened #63652 to fix it.

  5. danmoseley
    assigned
    adityamandaleeka
    on Sep 15, 2025
  6. joperezr
    assigned
    DeagleGross
    on Sep 17, 2025
  7. DeagleGross
    closed this as completedin #63652on Sep 17, 2025
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