diff --git a/FAQ.md b/FAQ.md
index 001c032b29..8f0c3bd5ce 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -240,8 +240,9 @@ Most apps store their data in the cloud instead of on the device, which is why t
 * ❌ ~~POP3 folders~~
 * ✅ ~~Bottom action bar~~
 * ❓ [SMTP Require TLS Option](https://datatracker.ietf.org/doc/html/rfc8689)
+* ❓ [Header Protection for Cryptographically Protected Email](https://datatracker.ietf.org/doc/rfc9788/)
 * ❓ [Unobtrusive End-to-End Email Signatures](https://datatracker.ietf.org/doc/draft-ietf-mailmaint-unobtrusive-signatures/)
-* ❓ [OAuth for Thundermail](https://github.com/thunderbird/thunderbird-accounts/issues/1124)
+* ❓ ~~[OAuth for Thundermail](https://github.com/thunderbird/thunderbird-accounts/issues/1124)~~
 
 Anything on this list is in random order and *might* be added in the near future.
 
diff --git a/index.html b/index.html
index 3e17dbc483..51e5135262 100644
--- a/index.html
+++ b/index.html
@@ -229,8 +229,9 @@
 <li>❌ <del>POP3 folders</del></li>
 <li>✅ <del>Bottom action bar</del></li>
 <li>❓ <a href="https://datatracker.ietf.org/doc/html/rfc8689">SMTP Require TLS Option</a></li>
+<li>❓ <a href="https://datatracker.ietf.org/doc/rfc9788/">Header Protection for Cryptographically Protected Email</a></li>
 <li>❓ <a href="https://datatracker.ietf.org/doc/draft-ietf-mailmaint-unobtrusive-signatures/">Unobtrusive End-to-End Email Signatures</a></li>
-<li>❓ <a href="https://github.com/thunderbird/thunderbird-accounts/issues/1124">OAuth for Thundermail</a></li>
+<li>❓ <del><a href="https://github.com/thunderbird/thunderbird-accounts/issues/1124">OAuth for Thundermail</a></del></li>
 </ul>
 <p>Anything on this list is in random order and <em>might</em> be added in the near future.</p>
 <p><br /></p>