diff --git a/html/changelogs/AutoChangeLog-pr-86509.yml b/html/changelogs/AutoChangeLog-pr-86509.yml
new file mode 100644
index 0000000000000..59c359e2e32e3
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+++ b/html/changelogs/AutoChangeLog-pr-86509.yml
@@ -0,0 +1,4 @@
+author: "vinylspiders"
+delete-after: True
+changes:
+  - bugfix: "fixed a race condition that was causing carpotoxin to cause liver damage to felinids despite being immune"
\ No newline at end of file