virtualcenter


Our IT journal

Deleting an email on all mailboxes in 365

This process is designed to delete emails delivered to your own tenant in Microsoft 365.   Grant yourself the eDiscovery role: Go to https://purview.microsoft.com/ Edit eDiscovery Manager and add your user.     Open up Powershell:   Import-Module ExchangeOnlineManagement Connect-IPPSSession -UserPrincipalName [email protected]   Create a Compliance search (check the query) New-ComplianceSearch -name “Search22” -ExchangeLocation all -ContentMatchQuery ‘subject:”Subject of the email … Read More


Exchange 2013/2016/2019 new escalation vulnerability found

Microsoft Exchange appears to be currently vulnerable to a privilege escalation attack that allows any user with a mailbox to become a Domain Admin. On Thursday, Dirk-jan Mollema, a security researcher with Fox-IT in the Netherlands, published proof-of-concept code and an explanation of the attack, which involves the interplay of three separate issues. According to Mollema, the primary problem is that Exchange has … Read More