Security exchange not updating
This feature enables you to hide sub-domains, make email from a multi-domain organization appear as a single domain, or make partner-relayed email appear as if it were sent from inside your organization.
Administrators configure custom email routing within the Exchange admin center (EAC).
For more information, see Set up connectors to route mail between Office 365 and your own email servers.
As an Exchange Online customer, you can set up secure mail flow with a trusted partner by using Office 365 connectors.
It's the simplest configuration and means that Office 365 manages all mailboxes and filtering.
Cumulative Security Update for Microsoft Edge (3183043)This security update resolves vulnerabilities in Microsoft Edge.
"That's liability to individuals, consumers and patients."Christopher Dore, a lawyer at Edelson PC, said companies hit by the ransomware since they did not have the Microsoft update or were using the older Windows version could face lawsuits.