# CloudWatch Logs updates to Amazon service linked roles
Policy updates



View details about updates to Amazon service linked role for CloudWatch Logs since this service began tracking these changes. For automatic alerts about changes to this page, subscribe to the RSS feed on the CloudWatch Logs Document history page.




| Change | Description | Date | 
| --- | --- | --- | 
|  [ AWSServiceRoleForLogDelivery service-linked role policy](AWS-logs-infrastructure-Firehose.md) – Update to an existing policy  |  CloudWatch Logs changed the permissions in the IAM policy associated with the **AWSServiceRoleForLogDelivery** service-linked role. The following change was made: [\[See the AWS documentation website for more details\]](http://docs.amazonaws.cn/en_us/AmazonCloudWatch/latest/logs/cwl-slrpolicy-updates.html)  | July 15, 2021 | 
|  CloudWatch Logs started tracking changes  |  CloudWatch Logs started tracking changes for its Amazon managed policies.  | June 10, 2021 |