Knowledge Base: Your Hub for Email Security Mastery

To set up a mail flow rule to bypass ATP link processing: 1. Create a new mail flow rule in your Exchange/Office Admin center. 2. Give the rule a name

Continue ReadingBypass ATP link processing in O365 Admin Center

Please follow the below steps to install the office Add-ins using Centralized Deployment via the Microsoft 365 admin center: Sign in to Microsoft 365 with your admin account. Select the

Continue ReadingInstall Office Add-ins using Centralized Deployment via the Microsoft 365 admin center

Domain-based Message Authentication, Reporting, and Conformance (DMARC) work with Sender Policy Framework (SPF) and Domain Keys Identified Mail (DKIM) to authenticate mail senders and ensure that destination email systems trust

Continue ReadingHow Office 365 treats inbound email that fails DMARC validation?

Problem Statement: Microsoft 365 email platform does not reject the emails failing DMARC policy despite the policy being set to “p=reject”. This is an approach that Microsoft has taken to

Continue ReadingIncoming DMARC configuration for Microsoft 365 Exchange Online platform

Connect to Microsoft Office 365 PowerShell : For upgrading DKIM keys in Microsoft Office 365 Exchange Online you need to first connect to Microsoft Office 365 PowerShell. The Microsoft 365

Continue ReadingManually Upgrade your DKIM keys in Microsoft Office 365 Exchange Online

Please follow the below two steps to configure DKIM for the office 365 cloud (recommended values by Microsoft) Publish two CNAME records for your custom domain in DNS Enable DKIM

Continue ReadingEnable DKIM signing for your custom domain in Microsoft Office 365 exchange online