diff --git a/.duplicate-id-guard b/.duplicate-id-guard
index ca8ad7df8..92da47e08 100644
--- a/.duplicate-id-guard
+++ b/.duplicate-id-guard
@@ -1,3 +1,3 @@
 This file causes merge conflicts if two ID assignment jobs run concurrently.
 This prevents duplicate ID assignment due to a race between those jobs.
-c6d50d284aff07cb313cc17690406aeac47913080872716a69ac6587f026bde8  -
+32f63449a3f04e5de0696d196e35e7465214185107d6016bae9eb817101ad233  -
diff --git a/crates/pulldown-cmark/RUSTSEC-0000-0000.md b/crates/pulldown-cmark/RUSTSEC-2026-0414.md
similarity index 98%
rename from crates/pulldown-cmark/RUSTSEC-0000-0000.md
rename to crates/pulldown-cmark/RUSTSEC-2026-0414.md
index 3d014e0a9..eacb3f787 100644
--- a/crates/pulldown-cmark/RUSTSEC-0000-0000.md
+++ b/crates/pulldown-cmark/RUSTSEC-2026-0414.md
@@ -1,6 +1,6 @@
 ```toml
 [advisory]
-id = "RUSTSEC-0000-0000"
+id = "RUSTSEC-2026-0414"
 package = "pulldown-cmark"
 date = "2026-10-18"
 url = "https://github.com/pulldown-cmark/pulldown-cmark/issues/1179"