Forum Discussion

micheleariis's avatar
Jul 31, 2024

SharePoint/Excel - This content presents a potential security issue. Do you trust this content?

Since this morning several client versions of excel that have a pointing to sharepoint (our tenant) give the following message; does this happen to anyone else?

128 Replies

  • bjohnson630's avatar
    bjohnson630
    Brass Contributor

    micheleariis, we started having the same problem today. This fixed it for me:

     

    Control Panel > Internet Options > Security Tab > Trusted Sites > Click Sites > Enter https://mycompanyname.sharepoint.com with mycompanyname being whatever your sharepoint subdomain is. Mine had mycompanyname-files.shaepoint.com and mycompanyname-myfiles.sharepoint.com but not the normal one. That fixed it for me.

    • premalkhamar's avatar
      premalkhamar
      Copper Contributor

      We are also facing the same issue and not resolved so far 
      Waiting for Microsoft team to work urgently on the fix 

       


      bjohnson630 

      • gerhardbotha's avatar
        gerhardbotha
        Tin Contributor
        I opened an Excel sheet, clicked on "file", "account", "update options" and then "update now". After I restarted the computer it worked. Not sure if this is the "professional" way, but it worked for me.
    • SJP4272's avatar
      SJP4272
      Copper Contributor
      It worked!! Thank you for this!
    • Lani_T's avatar
      Lani_T
      Copper Contributor

      bjohnson630 and all

       

      Your fix in the Internet Options > Trusted Sites > add site of https://companyname.sharepoint.com worked for me too!  Thank you!

  • Yup. The same exact thing began happening to my users this morning as well. Users who work on Excel spreadsheets from SharePoint online get this error every time they open. Was not an issue yesterday 7-30-24. Became an issue this morning.
  • Update:

    M365 Admin here:

    Just received this issue in the service health dashboard to say that 'Microsoft are aware of this issue and working to resolve it'

    Text Reads:

    Some users may incorrectly receive a security warning prompt when opening Excel files in SharePoint Online

    Issue ID: SP843810

    Affected services: SharePoint Online

    Status: Service degradation

    Issue type: Advisory

    Start time: 31 Jul 2024, 09:41 BST

    User impact

    Users may incorrectly receive a security warning prompt when opening Excel files in SharePoint Online.

    More info

    More specifically, users may incorrectly receive a security prompt when opening Excel files in the Excel app within SharePoint Online. Also, affected users may see the following message "This content presents a potential issue".

    Scope of impact

    Impact is specific to some users, who are served through the affected infrastructure, attempting to open Excel files in the SharePoint Online Excel app.

    Current status

    31 Jul 2024, 12:24 BST

    We're continuing our review of the service telemetry to isolate the root cause and determine our next troubleshooting steps.

    Next update by:

    Wednesday, 31 July 2024 at 19:00 BST
    • calbertyn's avatar
      calbertyn
      Copper Contributor

      micheleariis 

       

      Trust you are well.

       

      Has this issue been sorted out already?

      As a lot of our user's in our company is having this issue now.

      • micheleariis's avatar
        micheleariis
        MCT
        Even our users still have problems.
        I hope for a resolution from Microsoft; I wouldn't want to go handing out policies and exceptions on devices.
    • lynn1770's avatar
      lynn1770
      Copper Contributor

      micheleariis 

      Hi, we are facing this problem too.

      Any update?

      Seem like this issue has not resolve yet.

       

      Looking forward to your update.

       

      Thank you.

      Lynn