diff --git a/gems/net-imap/CVE-2025-43857.yml b/gems/net-imap/CVE-2025-43857.yml
index e409484ce0..589e26a527 100644
--- a/gems/net-imap/CVE-2025-43857.yml
+++ b/gems/net-imap/CVE-2025-43857.yml
@@ -112,6 +112,7 @@ patched_versions:
 related:
   url:
     - https://nvd.nist.gov/vuln/detail/CVE-2025-43857
+    - https://www.ruby-lang.org/en/news/2025/04/28/dos-net-imap-cve-2025-43857
     - https://github.com/ruby/net-imap/security/advisories/GHSA-j3g3-5qv5-52mj
     - https://github.com/ruby/net-imap/pull/442
     - https://github.com/ruby/net-imap/pull/444/commits/0ae8576c1a90bcd9573f81bdad4b4b824642d105#diff-53721cb4d9c3fb86b95cc8476ca2df90968ad8c481645220c607034399151462