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Safe Attachments scans and evaluates attachments for malicious content before delivering messages to recipients. What you can manage with a Safe Attachments policy With a Safe Attachments policy, administrators can configure an additional layer of protection against malicious content in email attachments. It scans and evaluates attachments (Safe Attachments opens files in a virtual environment) before delivering messages to recipients. You can create a custom policy to, specify actions for unknown malware, select a quarantine policy, and configure global settings to protect files in SharePoint, OneDrive, and Teams with Safe Attachments....

Introduction ARC (Authenticated Received Chain) is an email authentication protocol that preserves the authentication results of an email as it travels through multiple intermediaries, such as forwarding services. By using ARC, organizations can better manage the complexities of email authentication, especially when email is forwarded, but ARC is a collaboration of multiple servers that trust each other. ARC ensures that legitimate emails are less likely to be marked as spam or rejected, while fraudulent emails are more easily identified and filtered out....

Improve email security in Microsoft 365: Fine-tuning DKIM and setup DMARC for the MOERA domain. Fine-tune DKIM by frequently rotating the DKIM keys After setting up DKIM in Microsoft Defender for Office 365, it is also important to set up frequent rotation of these DKIM keys to prevent adversaries from intercepting and decrypting your cryptographic keys. Key rotation helps to minimize the risk of compromising the private keys. In Microsoft 365, you can rotate the DKIM keys for your domains to increase security....

Unlocking the Power of S/MIME: This article will help you understand S/MIME and how to request, configure, and use S/MIME on your devices. What is S/MIME? In today’s digital landscape, the security of sensitive information transmitted via email is critical. One method of safeguarding email communications is through the use of S/MIME (Secure/Multipurpose Internet Mail Extensions). S/MIME is a widely adopted protocol that provides end-to-end encryption and digital signatures, ensuring the confidentiality, integrity, and authenticity of email messages....

With Microsoft Defender for Office 365, you can create an attack simulation training to identify vulnerable users and mitigate potential threats before they impact your organization. Think before you click Understanding the intricacies of cybersecurity is crucial in today’s digital landscape. Attack simulation training is indispensable for users as it provides hands-on experience in recognizing and defending against potential threats. This proactive approach empowers individuals to enhance their security awareness, identify vulnerabilities, and contribute to a more resilient organizational defense against cyber attacks....