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merged 3 commits into from
Apr 14, 2025
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[Email Security - Do not merge yet] Add attributes #21505

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[Email Security] Add attributes
Maddy-Cloudflare Apr 8, 2025
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Fixing link
Maddy-Cloudflare Apr 9, 2025
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Adding preposition
Maddy-Cloudflare Apr 10, 2025
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26 changes: 25 additions & 1 deletion ...nt/docs/cloudflare-one/email-security/reference/dispositions-and-attributes.mdx
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Expand Up @@ -21,4 +21,28 @@ You can use disposition values when [setting up auto-moves](/cloudflare-one/emai

### Available values

<Render file="email-security/dispositions-and-attributes" />
<Render file="email-security/dispositions-and-attributes" />

## 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=<REGISTRATION_DATE>` | Alerts to mail from a newly registered domain. Formatted as yyyy-MM-dd HH:mm:ss ZZZ. |
| `NEW_DOMAIN_LINK=<REGISTRATION_DATE>` | 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 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]
```
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