m365 - Cloud Persistence

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A collection of 6 posts

Windows 10/11 Sandbox

Windows 10/11 Sandbox

Introduction Considering the threats we are facing today, this feature can come in very handy when you need to test some attachments/files. It's basically a VM you can use on your laptop/desktop PC for all sorts of purposes. Configuration Windows Sandbox is the perfect environment to

Block users from logging in on Windows devices (via Intune)

Block users from logging in on Windows devices (via Intune)

Introduction In the effort of terminating individual users you may be required to block them from being able to access their Windows devices (logging in). This may be to prevent them from exfiltrating data (downloading stuff, copying work over on USB sticks etc.), or to limit their capability of doing

Secure your newly bought email domain (SPF, DKIM, DMARC)

Secure your newly bought email domain (SPF, DKIM, DMARC)

Record Name Type Pointer Data TTL SPF TXT @ v=spf1 include:spf.protection.outlook.com include:service.domain.name -all 3600 Record Name Type Pointer Data TTL DKIM1 CNAME selector1._domainkey selector1-dom-ain._domainkey.domain.onmicrosoft.com 3600 DKIM2 CNAME selector2._domainkey selector2-dom-ain._domainkey.domain.onmicrosoft.com 3600

Disable M365 group notifications / silent M365 group onboarding

Disable M365 group notifications / silent M365 group onboarding

Introduction: As we all know, M365 groups are the way forward for collaboration (in detriment of Distribution Groups, Dynamic Distribution Lists and other ancient forms of grouping users). Whenever you create an M365 group in a medium or large organization you are faced with multiple challenges: * you generally don'

Outlook Room Finder, Room Lists and how to use them

Outlook Room Finder, Room Lists and how to use them

Introduction: Assuming you work in a place that has a physical building, that building having meeting rooms, and you/your users are using Exchange Online (O365), then you've come to the right place in order to refine the usage of those rooms, digitally. You need: 1. Room mailboxes