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AWS guardduty documentation change

Service: guardduty · 2026-03-28 · Documentation low

File: guardduty/latest/ug/doc-history.md

Summary

Added documentation about AmazonGuardDutyServiceRolePolicy update adding cloudtrail:CreateServiceLinkedChannel permission

Security assessment

This change documents a policy update that enables GuardDuty to create service-linked channels for CloudTrail. While this enhances GuardDuty's monitoring capabilities, there is no evidence it addresses a specific security vulnerability. The change adds documentation about security feature enhancements.

Diff

diff --git a/guardduty/latest/ug/doc-history.md b/guardduty/latest/ug/doc-history.md
index 599d12634..f0b0ddb34 100644
--- a//guardduty/latest/ug/doc-history.md
+++ b//guardduty/latest/ug/doc-history.md
@@ -12,0 +13 @@ Change| Description| Date
+Updated AmazonGuardDutyServiceRolePolicy| Added the `cloudtrail:CreateServiceLinkedChannel` permission to enable an additional mechanism for consuming AWS CloudTrail events. For more information, see [GuardDuty updates to AWS managed policies](https://docs.aws.amazon.com/guardduty/latest/ug/security-iam-awsmanpol.html#security-iam-awsmanpol-updates).| March 25, 2026