📄️ What is Cyber Guardian email protection?
Cyber Guardian email mailboxes protection detects and blocks email threats on your domain from reaching the inbox of users with contracted protection. It helps you protect your business against known or unknown high-risk email threats, including spam or junk mail, phishing with misleading links or malicious attachments, and malware that can steal credentials.
📄️ Activate incoming email protection for a domain
Cyber Guardian’s Mailbox Security Service activation process
📄️ Prerequisites for activation of email protection – Google Worskpace
Google Worskpace has a peculiarity with regard to the routing of emails, all internal email traffic sends it abroad and enters Google again as if they were external emails. This feature not present in other mail services has to be reconfigured in Workspace before activating email protection.
📄️ Prerequisites for email protection activation – Microsoft O365
Access Microsoft 365, we enter the “Defender Portal” (security). Once inside we expand the “Email & Collaboration” menu in the left sidebar:
📄️ Mailboxes vs alias
To enable mailbox protection in Cyber Guardian for an email domain, you need to load the list of mailboxes in the domain and keep it updated over time. This will be the list of active mailboxes of the domain. To do this you must load* all existing mailboxes, each with its associated aliases if any.
📄️ What is email quarantine and how do I manage quarantined emails?
More than 90% of security breaches start with an email message, which is the main attack tool for cybercriminals.
📄️ What is SPF?
SPF is an email authentication protocol that allows recipients of an email to check that the email has been sent from a server authorised by the administrator of that email domain. Having SPF in place prevents cybercriminals from spoofing email addresses belonging to other organisations or individuals (also known as email spoofing).
📄️ How to configure SPF
How to configure SPF
📄️ What is DMARC?
DMARC (Domain-based Message Authentication, Reporting and Conformance) is an email protocol that instructs mail servers how to handle emails that fail SPF and DKIM authentication controls (security controls).
📄️ How to configure DMARC
How to configure DMARC
📄️ What is email spoofing?
Email spoofing occurs when a cybercriminal spoofs your organisation's email by taking advantage of vulnerabilities in your corporate email configuration.