Change log for AWS Trusted Advisor
See the following topic for recent changes to Trusted Advisor checks.
Note
If you use the Trusted Advisor console or the AWS Support API, checks that were removed won't appear in check results. If you use any of the removed checks such as specifying the check ID in an AWS Support API operation or your code, you must remove these checks to avoid API call errors.
For more information about the available checks, see the AWS Trusted Advisor check reference.
New check: Amazon RDS Continuous Backup Not Enabled
Trusted Advisor added the following check on December 23, 2024.
Check name | Check category | Check ID |
---|---|---|
Amazon RDS Continuous Backup Not Enabled |
Fault tolerance |
|
Checks if an Amazon RDS instance is enabled with automated backups using Amazon RDS or with continuous backups of AWS Backup. Continuous backups reduce the risk of unexpected data loss and allow for point-in-time recovery.
For more information, see Amazon RDS Continuous Backup Not Enabled.
New check: AWS CloudTrail Management Events Logging
Trusted Advisor added the following check on December 23, 2024.
Check name | Check category | Check ID |
---|---|---|
AWS CloudTrail Management Events Logging |
Security |
|
Checks your use of AWS CloudTrail.
For more information, see AWS CloudTrail Management Event Logging.
Updated the Auto Scaling Group Resources check
Trusted Advisor updated the following check on December 23, 2024.
Check name | Check category | Check ID |
---|---|---|
Auto Scaling Group Resources |
Fault tolerance |
|
The description of this check is updated to include launch configurations and launch templates.
A new alert critera, Red: A launch template is associated with a deleted Amazon Machine Image (AMI).
was added.
For more information, see Auto Scaling Group Resources.
Updated the IAM Access Analyzer External Access check
Trusted Advisor updated the following check on December 23, 2024.
Check name | Check category | Check ID |
---|---|---|
IAM Access Analyzer External Access |
Security |
|
The description of this check is updated to indicate that it analyzes IAM access at the account level. For more information, see IAM Access Analyzer External Access.
Added 1 new check
Trusted Advisor added 1 new check on November 22, 2024:
8604e947f2 - Application Load Balancer Security Groups
Updated 3 checks
Trusted Advisor updated 3 checks on November 7, 2024:
b92b83d667 - ELB Target Imbalance
8CNsSllI5v - Auto Scaling Group Resources
wuy7G1zxql - Amazon EC2 Availability Zone Balance
Added 4 checks
Trusted Advisor added 4 new checks on October 11, 2024:
07602fcad6 - IAM Access Analyzer - external access
528d6f5ee7 - GWLB - Endpoint AZ
c2vlfg0jp6 - Inactive VPC interface endpoints
c2vlfg0k35 - Inactive Gateway Load Balancer endpoints
Updated 3 checks
Trusted Advisor updated 3 checks on October 2, 2024:
Check ID 7040ea389a moved from Cost Optimization pillar to the Fault Tolerance pillar
Updated Check ID 7DAFEmoDos
-
Updated Check ID Cmsvnj8db2
Added 9 new checks
Trusted Advisor added 9 new checks on August 23, 2024:
c2vlfg0p86 - [IAM] - SAML 2.0 Identity Provider
7040ea389a - Network Firewall endpoint Cross-AZ Data Transfer
c2vlfg0bfw - Low utilization Network Firewall
c2vlfg0gqd - Network Firewall Multi-AZ
c2vlfg0p1w - Application Load Balancer Target Groups encrypted protocol
c2vlfg022t - [NAT Gateway] - Underutilized Resource
c243hjzrhn - AWS Outposts Single Rack deployment
b92b83d667 - ELB Target Imbalance
90046ff5b5 - MSK availability is limited to two zones
For more information, see the AWS Trusted Advisor check reference.
Updated 1 Security check and added 1 Security check
Trusted Advisor updated 1 Operational Excellence checks on August 22, 2024:
c1fd6b96l4
Trusted Advisor added 1 Security checks on August 22, 2024:
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For more information, see the AWS Trusted Advisor check reference.
Updated 6 Security checks
Trusted Advisor updated 6 Security checks on August 20, 2024:
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Yw2K9puPzl
For more information, see the AWS Trusted Advisor check reference.
Updated 1 fault tolerance checks
Trusted Advisor updated the 1 fault tolerance check and 1 security on August 12, 2024:
VPN Tunnel Redundancy
Amazon RDS engine minor version upgrade is required
For more information, see the AWS Trusted Advisor check reference.
Updated 9 checks
Trusted Advisor updated the 9 checks on July 21, 2024:
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ZRxQlPsb6c
N425c450f2
7DAFEmoDos
Pfx0RwqBli
H7IgTzjTYb
C056F80cR3
Yw2K9puPzl
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For more information, see the AWS Trusted Advisor check reference.
Removed 5 checks and added 1 check
Trusted Advisor deprecated 3 Fault Tolerance checks, 1 Perfomance check, and 1 Security check on May 15, 2024:
IAM Use
ELB Cross-Zone Load Balancing
Overutilized Amazon EBS Magnetic Volumes
Large Number of EC2 Security Group Rules Applied to an Instance
Large Number of Rules in an EC2 Security Group
Trusted Advisor added 1 new security check on May 15, 2024:
-
Amazon S3 Server Access Logs Enabled
For more information, see the AWS Trusted Advisor check reference.
Removed fault tolerance checks
Trusted Advisor deprecated 3 Fault Tolerance check on April 25, 2024:
AWS Direct Connect Connection Redundancy
AWS Direct Connect Location Redundancy
AWS Direct Connect Virtual Interface Redundancy
For more information, see the AWS Trusted Advisor check reference.
New fault tolerance check
Trusted Advisor added 1 Fault Tolerance check on February 29, 2024:
NLB - Internet-facing resource in private subnet
For more information, see the AWS Trusted Advisor check reference.
Updated fault tolerance and security checks
Trusted Advisor added 1 new Fault Tolerance check and amended 1 existing Fault tolerance and 1 Security check on March 28 2024:
Added AWS Resilience Hub Application Component check
Updated AWS Lambda VPC-enabled Functions without Multi-AZ Redundancy
Updated AWS Lambda Functions Using Deprecated Runtimes
For more information, see the AWS Trusted Advisor check reference.
New fault tolerance check
Trusted Advisor added 1 Fault Tolerance check on January 31, 2024:
AWS Direct Connect Location Resiliency
For more information, see the AWS Trusted Advisor check reference.
Updated fault tolerance check
Trusted Advisor amended 1 Fault Tolerance check on January 08, 2024:
Amazon RDS innodb_flush_log_at_trx_commit parameter is not 1
For more information, see the AWS Trusted Advisor check reference.
Updated security check
Trusted Advisor amended 1 Security check on December 21, 2023:
AWS Lambda Functions Using Deprecated Runtimes
For more information, see the AWS Trusted Advisor check reference.
New security and performance checks
Trusted Advisor added 2 new Security checks and 2 new Performance checks on December 20, 2023:
Amazon EFS clients not using data-in-transit encryption
-
Amazon Aurora DB cluster under-provisioned for read workload
-
Amazon RDS instance under-provisioned for system capacity
-
Amazon EC2 instances with Ubuntu LTS end of standard support
For more information, see the AWS Trusted Advisor check reference.
New security check
Trusted Advisor added 1 new Security check on December 15, 2023:
Amazon Route 53 mismatching CNAME records pointing directly to S3 buckets
For more information, see the AWS Trusted Advisor check reference.
New fault tolerance and cost optimization checks
Trusted Advisor added 2 new Fault Tolerance checks and 1 new Cost Optimization check on December 07, 2023:
Amazon DocumentDB Single-AZ clusters
Amazon S3 Incomplete Multipart Upload Abort Configuration
Amazon ECS AWSLogs driver in blocking mode
For more information, see the AWS Trusted Advisor check reference.
New fault tolerance checks
Trusted Advisor added 3 new fault tolerance checks on November 17, 2023:
ALB Multi-AZ
NLB Multi-AZ
VPC interface endpoint network interfaces in multiple AZs
For more information, see the AWS Trusted Advisor check reference.
New checks for Amazon RDS
Trusted Advisor added 37 new checks for Amazon RDS on November 15, 2023.
For more information, see the AWS Trusted Advisor check reference.
New AWS Trusted Advisor API
AWS Trusted Advisor introduces new APIs to enable you to programmatically access Trusted Advisor best practice checks, recommendations, and prioritized recommendations. Trusted Advisor APIs enable you to programmatically integrate Trusted Advisor with your preferred operational tool to automate and optimize your workloads at scale. Available to Business, Enterprise On-Ramp, or Enterprise Support customers, the new APIs provide access to Trusted Advisor recommendations for your account or all the linked accounts within a payer account. Enterprise Support customers with access to management or delegated administrator accounts can additionally programmatically retrieve prioritized recommendations across their organization.
The new Trusted Advisor APIs will replace the 3 functionalities previously offered through AWS Support API (SAPI). SAPI will continue to offer case and other support information.
Trusted Advisor APIs are generally available in the US East (Ohio), US East (N. Virginia), US West (Oregon), Asia Pacific (Seoul), Asia Pacific (Sydney), and Europe (Ireland) Regions.
To learn more, please visit the AWS Trusted Advisor API page.
Trusted Advisor check removal
Trusted Advisor removed the following checks on November 9, 2023.
Check name | Check category | Check ID |
---|---|---|
EBS volumes should be attached to EC2 instances |
Security |
|
S3 buckets should have server-side encryption enabled |
Security |
|
CloudFront distributions should have origin access identity enabled |
Security |
|
Integration of AWS Config checks into Trusted Advisor
Trusted Advisor added 64 new checks powered by AWS Config on October 30, 2023.
For more information, see the View AWS Trusted Advisor checks powered by AWS Config.
New fault tolerance checks
Trusted Advisor added the following checks on October 12, 2023.
-
Amazon RDS ReplicaLag
-
Amazon RDS FreeStorageSpace
-
Amazon RDS DiskQueueDepth
-
Amazon Route 53 Resolver Endpoint Availability Zone Redundancy
-
Auto Scaling available IPs in Subnets
-
Amazon MSK brokers hosting too many partitions
For more information, see the Fault tolerance category.
New service limits check
Trusted Advisor added the following check on August 17, 2023.
-
Lambda Code Storage Usage
For more information, see the Service limits category.
New fault tolerance check
Trusted Advisor added the following check on August 3, 2023.
-
AWS Lambda On Failure Event Destinations
For more information, see the Fault tolerance category.
New fault tolerance and performance checks
Trusted Advisor added the following checks on June 1, 2023.
-
Amazon EFS No Mount Target Redundancy
-
Amazon EFS Throughput Mode Optimization
-
ActiveMQ Availability Zone Redundancy
-
RabbitMQ Availability Zone Redundancy
For more information, see the Fault tolerance category and Performance category.
New fault tolerance checks
Trusted Advisor added the following checks on May 16, 2023.
-
NAT Gateway AZ Independence
-
Single AZ Application Check
For more information, see the Fault tolerance category.
New fault tolerance checks
Trusted Advisor added the following checks on April 27, 2023.
-
Number of AWS Regions in an Incident Manager replication set
-
AWS Resilience Hub assessment age
For more information, see the Fault tolerance category.
Region Expansion of Amazon ECS Fault Tolerance Checks
Trusted Advisor expanded the following checks into additional regions on April 27, 2023. Trusted Advisor checks for Amazon ECS are now available in all regions where Amazon ECS is generally available.
-
Amazon ECS service using a single AZ
-
Amazon ECS Multi-AZ placement strategy
Regions expanded into include Africa (Cape Town), Asia Pacific (Hong Kong), Asia Pacific (Hyderabad), Asia Pacific (Jakarta), Asia Pacific (Melbourne), Europe (Milan), Europe (Spain), Europe (Zurich), Middle East (Bahrain), Middle East (UAE).
New fault tolerance checks
Trusted Advisor added the following checks on March 30, 2023.
-
Amazon ECS service using a single AZ
-
Amazon ECS Multi-AZ placement strategy
For more information, see the Fault tolerance category.
New fault tolerance checks
Trusted Advisor added the following checks on December 15, 2022.
-
AWS CloudHSM clusters running HSM instances in a single AZ
-
Amazon ElastiCache Multi-AZ clusters
-
Amazon MemoryDB Multi-AZ clusters
To receive results in Trusted Advisor for your AWS CloudHSM, ElastiCache, and MemoryDB clusters, you must have clusters in your Availability Zones. For more information, see the following documentation:
Trusted Advisor updated the following check information on December 15, 2022.
-
AWS Resilience Hub policy breached – App Name was updated to Application Name
-
AWS Resilience Hub resilience scores – App Name and App Resilience Score were updated to Application Name and Application Resilience Score
For more information, see the Fault tolerance category.
Updates to the Trusted Advisor integration with AWS Security Hub
Trusted Advisor made the following update on November 17, 2022.
If you disable Security Hub or AWS Config for an AWS Region, Trusted Advisor now removes your control findings for that AWS Region within 7-9 days. Previously, the time frame to remove your Security Hub data from Trusted Advisor was 90 days.
For more information, see the following sections in the Troubleshooting topic:
New fault tolerance checks for AWS Resilience Hub
Trusted Advisor added the following checks on November 17, 2022.
-
AWS Resilience Hub policy breached
-
AWS Resilience Hub resilience scores
You can use these checks to view the latest resilience policy status and resilience score for your applications. Resilience Hub provides you with a central place to define, track, and manage the resiliency and availability of your applications.
To receive results in Trusted Advisor for your Resilience Hub applications, you must deploy an AWS application and use Resilience Hub to track the resiliency posture of the application. For more information, see the AWS Resilience Hub User Guide.
To receive results in Trusted Advisor for your ElastiCache and MemoryDB clusters, you must have clusters in your Availability Zones. For more information, see the following documentation:
Amazon MemoryDB Developer Guide
For more information, see the Fault tolerance category.
Update to the Trusted Advisor console
Trusted Advisor added the following change on November 16, 2022.
The Trusted Advisor Dashboard in the console is now Trusted Advisor Recommendations. The Trusted Advisor Recommendations page still shows the check results and the available checks for each category for your AWS account.
This name change only updates the Trusted Advisor console. You can continue to use the Trusted Advisor console and the Trusted Advisor operations in the Support API as usual.
For more information, see Get started with Trusted Advisor Recommendations.
New checks for Amazon EC2
Trusted Advisor added the following check on September 1, 2022.
-
Amazon EC2 instances with Microsoft Windows Server end of support
For more information, see the Security category.
Added Security Hub checks to Trusted Advisor
As of June 23, 2022, Trusted Advisor only supports Security Hub controls available through April 7, 2022. This release supports all controls in the AWS Foundational Security Best Practices security standard except for controls in the Category: Recover > Resilience. For more information, see Viewing AWS Security Hub controls in AWS Trusted Advisor.
For a list of supported controls, see AWS Foundational Security Best Practices controls in the AWS Security Hub User Guide.
Added checks from AWS Compute Optimizer
Trusted Advisor added the following checks on May 4, 2022.
Check name | Check category | Check ID |
---|---|---|
Amazon EBS over-provisioned volumes |
Cost optimization |
|
Amazon EBS under-provisioned volumes |
Performance |
|
AWS Lambda over-provisioned functions for memory size |
Cost optimization |
|
AWS Lambda under-provisioned functions for memory size |
Performance |
|
You must opt in your AWS account for Compute Optimizer so that these checks can receive data from your Lambda and Amazon EBS resources. For more information, see Opt in AWS Compute Optimizer for Trusted Advisor checks.
Updates to the Exposed Access Keys check
Trusted Advisor updated the following check on April 25, 2022.
Check name | Check category | Check ID |
---|---|---|
Exposed Access Keys |
Security |
|
Trusted Advisor now refreshes this check for you automatically. This check can't be refreshed
manually from the Trusted Advisor console or the AWS Support API. If your application or code
refreshes this check for your AWS account, we recommend that you update it to no
longer refresh this check. Otherwise, you will receive the
InvalidParameterValue
error.
Any access keys that you excluded before this update will no longer be excluded and will appear as affected resources. You can't exclude access keys from your check results. For more information, see Exposed Access Keys.
Note
If you created your AWS account after April 25, 2022, the check results for
Exposed Access Keys initially shows the gray icon (
) even for unexposed access keys. This means that Trusted Advisor
hasn't identified any changes to the check.
If Trusted Advisor identifies a resource at risk, the status changes to the action
recommended icon (
). After you fix or delete the resource, the check result shows
the check mark icon (
).
Updated checks for AWS Direct Connect
Trusted Advisor updated the following checks on March 29, 2022.
Check name | Check category | Check ID |
---|---|---|
AWS Direct Connect Connection Redundancy |
Fault tolerance |
|
AWS Direct Connect Location Redundancy |
Fault tolerance |
|
AWS Direct Connect Virtual Interface Redundancy |
Fault tolerance |
|
-
The value for the Region column now shows the AWS Region code instead of the full name. For example, resources in US East (N. Virginia) will now have the
us-east-1
value. -
The value for the Time Stamp column now appears in the RFC 3339 format, such as
2022-03-30T01:02:27.000Z
. -
Resources that don't have any detected problems will now appear in the check table. These resources will have a check mark icon (
) next to them.
Previously, only resources that Trusted Advisor recommended that you investigate appeared in the table. These resources have a warning icon (
) next to them.
AWS Security Hub controls added to the AWS Trusted Advisor console
AWS Trusted Advisor added 111 Security Hub controls to the Security category on January 18, 2022.
You can view your findings for Security Hub controls from the AWS Foundational Security Best Practices security standard. This integration doesn't include controls that have the Category: Recover > Resilience.
For more information about this feature, see Viewing AWS Security Hub controls in AWS Trusted Advisor.
New checks for Amazon EC2 and AWS Well-Architected
Trusted Advisor added the following checks on December 20, 2021.
-
Amazon EC2 instances consolidation for Microsoft SQL Server
-
Amazon EC2 instances over-provisioned for Microsoft SQL Server
-
Amazon EC2 instances with Microsoft SQL Server end of support
-
AWS Well-Architected high risk issues for cost optimization
-
AWS Well-Architected high risk issues for performance
-
AWS Well-Architected high risk issues for security
-
AWS Well-Architected high risk issues for reliability
For more information, see the AWS Trusted Advisor check reference.
Updated check name for Amazon OpenSearch Service
Trusted Advisor updated the name for the Amazon OpenSearch Service Reserved Instance Optimization check on September 8, 2021.
The check recommendations, category, and ID are the same.
Check name | Check category | Check ID |
---|---|---|
Amazon OpenSearch Service Reserved Instance Optimization |
Cost optimization |
|
Note
If you use Trusted Advisor for Amazon CloudWatch metrics, the metric name for this check is also updated. For more information, see Creating Amazon CloudWatch alarms to monitor AWS Trusted Advisor metrics.
Added checks for Amazon Elastic Block Store volume storage
Trusted Advisor added the following checks on June 8, 2021.
Check name | Check category | Check ID |
---|---|---|
EBS General Purpose SSD (gp3) Volume Storage |
Service limits |
|
EBS Provisioned IOPS SSD (io2) Volume Storage |
Service limits |
|
Added checks for AWS Lambda
Trusted Advisor added the following checks on March 8, 2021.
Check name | Check category | Check ID |
---|---|---|
AWS Lambda Functions with Excessive Timeouts |
Cost optimization |
|
AWS Lambda Functions with High Error Rates |
Cost optimization |
|
AWS Lambda Functions Using Deprecated Runtimes |
Security |
|
AWS Lambda VPC-enabled Functions without Multi-AZ Redundancy |
Fault tolerance |
|
For more information about how to use these checks with Lambda, see Example AWS Trusted Advisor workflow to view recommendations in the AWS Lambda Developer Guide.
Trusted Advisor check removal
Trusted Advisor removed the following check for the AWS GovCloud (US) Region on March 8, 2021.
Check name | Check category | Check ID |
---|---|---|
EC2 Elastic IP Addresses |
Service limits |
|
Updated checks for Amazon Elastic Block Store
Trusted Advisor updated the unit of Amazon EBS volume from gibibyte (GiB) to tebibyte (TiB) for the following checks on March 5, 2021.
Note
If you use Trusted Advisor for Amazon CloudWatch metrics, the metric names for these five checks are also updated. For more information, see Creating Amazon CloudWatch alarms to monitor AWS Trusted Advisor metrics.
Check name | Check category | Check ID | Updated CloudWatch metric for ServiceLimit |
---|---|---|---|
EBS Cold HDD (sc1) Volume Storage |
Service limits |
|
Cold HDD (sc1) volume storage (TiB) |
EBS General Purpose SSD (gp2) Volume Storage |
Service limits |
|
General Purpose SSD (gp2) volume storage (TiB) |
EBS Magnetic (standard) Volume Storage |
Service limits |
|
Magnetic (standard) volume storage (TiB) |
EBS Provisioned IOPS SSD (io1) Volume Storage |
Service limits |
|
Provisioned IOPS (SSD) storage (TiB) |
EBS Throughput Optimized HDD (st1) Volume Storage |
Service limits |
|
Throughput Optimized HDD (st1) volume storage (TiB) |
Trusted Advisor check removal
Note
Trusted Advisor removed the following checks on November 18, 2020.
Checks removed on November 18, 2020 | Check category | Check ID |
---|---|---|
EC2Config Service for EC2 Windows Instances |
Fault tolerance |
|
ENA Driver Version for EC2 Windows Instances |
Fault tolerance |
|
NVMe Driver Version for EC2 Windows Instances |
Fault tolerance |
|
PV Driver Version for EC2 Windows Instances |
Fault tolerance |
|
EBS Active Volumes |
Service limits |
|
Amazon Elastic Block Store no longer has a limit on the number of volumes that you can provision.
You can monitor your Amazon EC2 instances and verify they are up to date by using AWS Systems Manager Distributor, other third-party tools, or write your own scripts to return driver information for Windows Management Instrumentation (WMI).
Trusted Advisor check removal
Trusted Advisor removed the following check on February 18, 2020.
Check name | Check category | Check ID |
---|---|---|
Service Limits |
Performance |
|