![]() You can add individual email recipients to one of two lists: How does the recipient protection feature work?.You cannot perform DKIM checking on an MTA that is downstream from Email Security.cloud without breaking the signatures for the messages that contain rewritten URLs. By contrast, because validation for both S/MIME and PGP is done on the endpoint, validation always takes place after rewriting, thus breaking encryption.īe careful to implement DKIM checking using Email Security.cloud only. This means that DKIM validation can be done before the URL is rewritten so that the rewriting doesn't break the validation. DKIM validation takes place at the MTA level and not at the endpoint level. Symantec now recommends that DKIM-signed inbound emails not be excluded from URL rewriting. Should I exclude signed emails from ClickTime URL Protection?. ![]() Override those settings on a domain by domain basis as necessary. Add common trusted domains and recipients to your whitelist (including your own domains if appropriate). Modify your block page content to match your organizational policy using the default text as a guide. Enable both, Click-time Isolation Service & Threat isolation service. ![]() How do I configure the Email threat Isolation service?.Note that for this release, neither the risk levels or default policies can be modified. The antiphishing protection and sensitive data protection policies can also isolate risky URLs. URL Isolation uses risk level assessments to determine whether to isolate a URL. Only safe or sanitized content is delivered to your organization. Malicious content is isolated and is prevented from being delivered to your network or your end users' devices. The URL Isolation feature executes web sessions remotely on an isolation platform. ![]()
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