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[Bug]: Sandbox crashes if host is listening on 127.0.0.1:53/TCP

Open theuargb opened this issue 9 months ago • 1 comments

Windows Sandbox version

No response

Windows build number

Microsoft Windows [Version 10.0.26100.3194]

Other software

Acrylic DNS Proxy

Steps to reproduce the bug

  1. Enable Windows Sandbox
  2. Restart device
  3. Run Windows Sandbox from Start Menu

Expected result

Sandbox shown

Actual result

Sandbox crashes with "An attempt was made to access a socket in a way forbidden by its access permissions. (0x8007271D)" error

Included System Information

No response


Eventually I stopped my DNS service (= released 53/TCP port) - and it works fine now

theuargb avatar Mar 06 '25 19:03 theuargb

@theuargb, I've installed winget-pkgs/blob/83e7cf853a2043e48220bc9a04dbb7c3888e44ce/manifests/m/Mayakron/AcrylicDNS/2.2.0 in order to run WindowsSandbox through Microsoft.WinDbg_1.2506.12002.0_x64__8wekyb3d8bbwe when it crashes, but haven't been able to reproduce this on:

FileName    : C:\Windows\system32\WindowsSandbox.exe
FileVersion : 10.0.26100.6760 (WinBuild.160101.0800)

Consequently, are you able to provide me with your configuration (ideally, in an importable format)?

RokeJulianLockhart avatar Oct 25 '25 11:10 RokeJulianLockhart