{
  "slug": "icloud-mail",
  "name": "iCloud Mail",
  "maker": "Apple",
  "category": "email",
  "competitor": true,
  "verdict": "n",
  "answer": "No. Apple can read your iCloud Mail, even with Advanced Data Protection on. Apple says this is because iCloud Mail has to work with the global email system.",
  "title": "Is iCloud Mail encrypted? Who can read your email",
  "description": "Apple can read iCloud Mail, even with Advanced Data Protection on. Apple holds the keys so mail works with other providers. Checked at the source.",
  "parts": [
    {
      "key": "mail",
      "status": "n",
      "words": "Apple can read it",
      "note": "Apple lists iCloud Mail as encrypted in transit and on its servers, with Apple holding the keys.",
      "sources": [
        1
      ],
      "label": "Between its own users"
    },
    {
      "key": "mailout",
      "status": "n",
      "words": "Apple can read it",
      "note": "Apple's own mail apps support optional S/MIME, but it only seals a message when you have the other person's certificate.",
      "sources": [
        1,
        3
      ],
      "label": "To other services"
    },
    {
      "key": "tray",
      "status": "n",
      "words": "Apple can read it",
      "note": "Stored mail stays readable to Apple with Advanced Data Protection on, and Apple says it can be handed over under a search warrant.",
      "sources": [
        1,
        2
      ],
      "label": "Stored mailbox"
    },
    {
      "key": "pq",
      "status": "x",
      "words": "Not yet",
      "note": "No post-quantum protection announced as of 25 October 2026.",
      "sources": [],
      "label": "Post-quantum"
    }
  ],
  "extra_parts": [],
  "keys": "Apple keeps them in its data centers, even if you turn on Advanced Data Protection.",
  "can_see": "Your messages and attachments, plus mail logs with senders, recipients and times, which Apple says it keeps for up to 25 days.",
  "business": null,
  "fix": null,
  "fix_line": null,
  "sections": [
    {
      "id": "is-icloud-mail-end-to-end-encrypted",
      "q": "Is iCloud Mail end-to-end encrypted?",
      "a": "No. Apple's iCloud security overview says iCloud Mail does not use end-to-end encryption \"because of the need to interoperate with the global email system\" [1]. Mail is encrypted in transit and on Apple's servers, and Apple stores the keys [1]."
    },
    {
      "id": "does-advanced-data-protection-cover-icloud-mail",
      "q": "Does Advanced Data Protection encrypt iCloud Mail?",
      "a": "No. Advanced Data Protection raises the number of end-to-end encrypted iCloud data categories to 25, including backups, photos and notes [1]. iCloud Mail, Contacts and Calendars are not among them, and Apple still holds their keys [1].\n\nApple's guidelines for US law enforcement say the same. With Advanced Data Protection on, email, contacts and calendars may still be provided in response to a search warrant [2]."
    },
    {
      "id": "can-apple-read-my-icloud-email",
      "q": "Can Apple read my iCloud email?",
      "a": "Apple holds the keys, so it can [1]. Apple's law enforcement guidelines also describe mail logs, with the time, date, sender and recipient of messages, kept for up to 25 days [2].\n\nTo seal a single message, Apple says its own mail apps support optional S/MIME [1]. Mail locks the message only when it has the recipient's encryption certificate [3], so the other person needs S/MIME set up too."
    }
  ],
  "sources": [
    {
      "title": "iCloud data security overview (published 5 January 2026)",
      "publisher": "Apple",
      "url": "https://support.apple.com/en-us/102651",
      "read": "2026-10-25"
    },
    {
      "title": "Legal Process Guidelines: Government & Law Enforcement within the United States (October 2025)",
      "publisher": "Apple",
      "url": "https://www.apple.com/legal/privacy/law-enforcement-guidelines-us.pdf",
      "read": "2026-10-25"
    },
    {
      "title": "Apple Platform Security: Digital signing and encryption",
      "publisher": "Apple",
      "url": "https://support.apple.com/guide/security/digital-signing-and-encryption-secd0da50a09/web",
      "read": "2026-10-25"
    }
  ],
  "changes": [
    {
      "date": "2026-10-25",
      "text": "First published."
    }
  ],
  "related": [
    "gmail",
    "outlook",
    "proton-mail",
    "icloud",
    "icloud-calendar"
  ],
  "url": "https://isitencrypted.com/icloud-mail/",
  "checked": "2026-10-25"
}