![Stephan Berger on X: "8/ I tweeted about the "Set- MailboxJunkEmailConfiguration" operation before, but last time, the attackers entered a whole list of mail addresses as trusted senders to facilitate receiving spam mail. Stephan Berger on X: "8/ I tweeted about the "Set- MailboxJunkEmailConfiguration" operation before, but last time, the attackers entered a whole list of mail addresses as trusted senders to facilitate receiving spam mail.](https://pbs.twimg.com/media/FKNR_C3XMAAhrL3.jpg)
Stephan Berger on X: "8/ I tweeted about the "Set- MailboxJunkEmailConfiguration" operation before, but last time, the attackers entered a whole list of mail addresses as trusted senders to facilitate receiving spam mail.
![Exchange 2010: Populate Safe Senders List on all Mailboxes via PowerShell script – Anand, the Architect Exchange 2010: Populate Safe Senders List on all Mailboxes via PowerShell script – Anand, the Architect](https://anandthearchitect.files.wordpress.com/2012/05/image.png)
Exchange 2010: Populate Safe Senders List on all Mailboxes via PowerShell script – Anand, the Architect
![Stephan Berger on X: "6/ But we see this action in the Unified Audit Log tracked with the Operation "Set-MailboxJunkEmailConfiguration" https://t.co/pR2je6wPnY" / X Stephan Berger on X: "6/ But we see this action in the Unified Audit Log tracked with the Operation "Set-MailboxJunkEmailConfiguration" https://t.co/pR2je6wPnY" / X](https://pbs.twimg.com/media/FysikF2XgAAooFI.jpg)