diff --git a/src/content/docs/cloudflare-one/email-security/reference/dispositions-and-attributes.mdx b/src/content/docs/cloudflare-one/email-security/reference/dispositions-and-attributes.mdx index 1f860627d8b9282..36179bf277ad69c 100644 --- a/src/content/docs/cloudflare-one/email-security/reference/dispositions-and-attributes.mdx +++ b/src/content/docs/cloudflare-one/email-security/reference/dispositions-and-attributes.mdx @@ -21,4 +21,28 @@ You can use disposition values when [setting up auto-moves](/cloudflare-one/emai ### Available values - \ No newline at end of file + + +## Attributes + +Traffic that flows through Email Security can also receive one or more Attributes, which indicate that a specific condition has been met. + +### Available values + +| Attribute | Notes | +| --------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | +| `CUSTOM_BLOCK_LIST` | This message matches a value you have defined in your custom block list. | +| `NEW_DOMAIN_SENDER=` | Alerts to mail from a newly registered domain. Formatted as yyyy-MM-dd HH:mm:ss ZZZ. | +| `NEW_DOMAIN_LINK=` | Alerts to mail with links pointing out to a newly registered domain. Formatted as yyyy-MM-dd HH:mm:ss ZZZ. | +| `ENCRYPTED` | Email message is encrypted. | +| `EXECUTABLE` | Email message contains an executable file. | +| `BEC` | Indicates that an email address was contained in your [impersonation registry](/cloudflare-one/email-security/detection-settings/impersonation-registry/) list. Associated with `MALICIOUS` or `SPOOF` dispositions. | + +### Header structure + +When Email Security adds a disposition header to an email message, that header matches the following format: + +```txt +X-CFEmailSecurity-Attribute: [Value] +X-CFEmailSecurity-Attribute: [Value2] +```