Author: Vasil Michev

Cat Links Outlook, Exchange Online, Microsoft 365, Office 365

How to add a shared mailbox as additional account in the New Outlook

Posted on Vasil Michev

In order to access certain Outlook features, it has always been recommended to add a shared mailbox as additional account. At long last, this functionality is now available in the New Outlook client. Follow the steps in this article to learn how the process works and what new features the modern Outlook client brings! Enable access to rules, auto-replies, categories and more! …

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Cat Links Exchange Online, Microsoft 365, Office 365

Lack of service-side validation allows group guest user restrictions bypass via OWA

Posted on Vasil Michev

A recent exploration into how OWA enforces guest user restrictions for Microsoft 365 Group releaved that client-side checks are used, and in turn restrictions could be bypassed by crafting a request with modified payload. After doing the responsible thing and reporting this issue to Microsoft, I am now bringing you some additional details on it, after the corresponding fix has been rolled out worldwide. …

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Cat Links Exchange Online, Microsoft 365, PowerShell

Upcoming changes to the Connect-IPPSSession cmdlet (the EnableSearchOnlySession switch)

Posted on Vasil Michev

A recent message center post, MC1131771, notified us about upcoming changes to PowerShell connectivity to the Security & Compliance endpoint. In particular, starting Aug 31st, some cmdlets exposed via said endpoint will require you to leverage the -EnableSearchOnlySession parameter when running the Connect-IPPSSession cmdlet. The set of cmdlets includes: New-ComplianceSearchAction …

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Cat Links Uncategorized

How to export unsanitized HAR files with Chrome and Edge

Posted on Vasil Michev

If using Chrome, open DevTools, hit the gear icon in the top right corner of the DevTools dock (or press F1 while it is in focus), then under Preferences, locate the Network section and toggle the Allow to generate HAR with sensitive data checkbox. If using Edge, open DevTools and look for the … menu in the top right corner, then hit it to select Settings, or press F1 to the same effect. Then Preferences and toggle the Allow to generate HAR with sensitive data checkbox under the Network section. …

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