Cannot update Edge on macOS

Marco Yip 45 Reputation points
2026-09-26T09:03:56.0233333+00:00

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As shown above, Edge won't update automatically by itself throwing the error code "An error occurred while checking for updates: 9 (error code 0).".

The only way to update is to download a full Edge installer and replace the current install which is inconvenient. I have tried running the "sudo chown -R root:wheel /Applications/Microsoft\ Edge.app" command and reinstalling Edge but to no avail.

The issue happened when I clean reinstall macOS 27. So I am not sure if the issue is caused by the incompatibility between Edge and macOS 27.

Microsoft Edge | Install and update | MacOS
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Marco Yip 45 Reputation points
2026-10-01T10:16:50.18+00:00

Hey everyone. I missed some important steps in my previous response. What worked for me is:

  1. Back up all your data e.g. Bookmarks
  2. Quit Edge completely
  3. Run "sudo chown -R root:wheel /Applications/Microsoft\ Edge.app" in Terminal
  4. Delete all files in ~/Library/Application Support/Microsoft (NOT the Microsoft Edge one!)
  5. Delete the file ends with edge.plist in ~/Library/LaunchAgents (If any)
  6. Delete the file ends with edge.plist in ~/Library/LaunchDaemons (If any)
  7. Delete the file ends with edge.plist in /Library/LaunchAgents (If any)
  8. Delete the file ends with edge.plist in /Library/LaunchDaemons (If any)
  9. Clear cache by deleting all files in ~/Library/Caches
  10. Reboot
  11. WITHOUT running Edge, run "sudo /Applications/Microsoft\ Edge.app/Contents/Frameworks/Microsoft\ Edge\ Framework.framework/Helpers/EdgeUpdater.app/Contents/MacOS/EdgeUpdater --install --system --v=2" in Terminal
  12. Edge checks update successfully

Please let me know if it works. I already reported the issue to Feedback portal.

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  1. Caleb Jones 0 Reputation points
    2026-10-16T17:00:48.4266667+00:00

    I am. having issues with this and I have tired these commands and I still cant get Edge to Update.

    Have you had this problem come back or recently?

    Thanks

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  2. Marco Yip 45 Reputation points
    2026-09-29T23:36:34.9566667+00:00

    Hello everyone. After digging a little bit deeper, I realized that the EdgeUpdater in "/Library/Application Support/Microsoft/EdgeUpdater" is broken (I think). Using the command provided by AI fixed the problem:

    1. rm -rf ~/Library/Application\ Support/Microsoft/EdgeUpdater
    2. rm -f ~/Library/LaunchAgents/com.microsoft.EdgeUpdater.*
    3. sudo rm -rf /Library/Application\ Support/Microsoft/EdgeUpdater
    4. sudo rm -f /Library/LaunchDaemons/com.microsoft.EdgeUpdater.*
    5. sudo /Applications/Microsoft\ Edge.app/Contents/Frameworks/Microsoft\ Edge\ Framework.framework/Helpers/EdgeUpdater.app/Contents/MacOS/EdgeUpdater --install --system --v=2

    I don't know if it is a temporary workaround, but it did check the update successfully!

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  3. Jassi Scott 0 Reputation points
    2026-09-29T10:28:22.91+00:00

    If Edge won’t update on macOS, I’d first restart the Mac and try the update again from Edge’s About page. If it still fails, checking that Edge has permission to update and that there’s enough free storage can help. As a last resort, reinstalling the latest Edge version usually preserves your profile and settings when they’re synced.

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  4. Levi Cornwell 255 Reputation points
    2026-09-28T15:43:06.0666667+00:00

    Since this started after the clean macOS reinstall, I would look at the EdgeUpdater installation rather than the Edge app permissions alone.

    Microsoft has moved Edge on macOS to its own EdgeUpdater component, which is responsible for checking and applying Edge updates.

    There have also been previous Mac reports with the exact “Error 9 (error code 0)” message where reinstalling Edge did not fix the updater.

    I would check whether the EdgeUpdater components are actually present under /Library/Application Support/Microsoft/EdgeUpdater and whether the related LaunchDaemon/agent entries exist. If those are missing or damaged after the macOS reinstall, Edge can still run normally while automatic updating fails.

    I also wouldn't assume macOS 27 is incompatible yet. If you can post the exact Edge version and whether edge://settings/help shows an updater version/error, that would help narrow down whether this is an EdgeUpdater installation issue or a macOS 27 compatibility problem.

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