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AWS guardduty documentation change

Service: guardduty · 2025-10-16 · Documentation low

File: guardduty/latest/ug/guardduty-lists-create-activate.md

Summary

Added validation notes for custom threat list URL formats

Security assessment

The changes clarify URL format requirements but don't address specific vulnerabilities or security incidents. This is a routine documentation improvement for user guidance.

Diff

diff --git a/guardduty/latest/ug/guardduty-lists-create-activate.md b/guardduty/latest/ug/guardduty-lists-create-activate.md
index 472a7b954..797677dde 100644
--- a//guardduty/latest/ug/guardduty-lists-create-activate.md
+++ b//guardduty/latest/ug/guardduty-lists-create-activate.md
@@ -51 +51,3 @@ For an IP address list, the name of your list must be unique within an AWS accou
-###### Format of location URL
+Applies only to custom threat and custom trusted entity sets – If you provide a location URL that doesn't match the following supported formats, then you will receive an error message during list addition and activation.
+
+###### Format of location URL:
@@ -115,0 +118,2 @@ The `expected-bucket-owner` parameter is optional. Whether or not you specify th
+Applies only to custom threat and custom trusted entity sets – If you provide a location URL that doesn't match the following supported formats, then you will receive an error message during list addition and activation.
+
@@ -140,0 +145,2 @@ The `expected-bucket-owner` parameter is optional. Whether or not you specify th
+Applies only to custom threat and custom trusted entity sets – If you provide a location URL that doesn't match the following supported formats, then you will receive an error message during list addition and activation.
+