diff --git a/.gitignore b/.gitignore
index 1ba717e..9701178 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,11 @@ massif.out.*
 *.log
 *.veloxpart
 *.veloxpart.meta
+
+# Fuzzing crash artifacts — libFuzzer writes these to CWD on a find and each holds the
+# crashing input verbatim. Ignore so they are never committed by accident (CORE caught
+# two by hand before this rule existed).
+crash-*
+oom-*
+leak-*
+timeout-*