IAMTrail

Unofficial

AWS silently updates Managed IAM policies all the time.
We catch every single change.

Full version history and diffs for 1547 AWS Managed IAM Policies, archived since 2019. | A service by zoph.io

Total Policies

1,547

Active AWS Managed Policies

Brand New (v1)

20

New AWS services/features

Deprecated

74

Removed from AWS

Most Active

100

ReadOnlyAccess...

Brand New Policies (v1)

Spot upcoming AWS services early - 20 new policies detected

AmazonS3ExpressFullAccess

v1 / 4/3/2026

AmazonS3ExpressReadOnlyAccess

v1 / 4/3/2026

AWSBedrockAgentCoreGatewayNetworkServiceRolePolicy

v1 / 3/28/2026

AIDevOpsAgentFullAccess

v1 / 3/26/2026

AIDevOpsAgentAccessPolicy

v1 / 3/26/2026

AIDevOpsAgentReadOnlyAccess

v1 / 3/26/2026

View all 20 new policies
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Endpoint Signals

46 regions, 310 services tracked from botocore

Expansionlightsailap-southeast-5aws
Expansionglobalacceleratorap-southeast-6aws
New Serviceacm (2 endpoints)aws-iso-b
New Serviceoidc (1 endpoint)aws-eusc
New Serviceportal.sso (1 endpoint)aws-eusc
View all endpoint changes

Policy Creation by Year

Number of AWS managed policies first tracked each year

176
20
143
21
119
22
150
23
154
24
135
25
35
26
2020912 total policies2026

Largest Policy

4054 actions

AWSSupportServiceRolePoli...

AWS Services Tracked

427

IAM service namespaces over time

IAM Actions (literals)

14,055

Distinct action strings in managed policies (no wildcards)

Year-over-Year Velocity

Total policy commits per year - new launches vs. updates

627 total (176 new, 451 updates)
20
488 total (143 new, 345 updates)
21
552 total (119 new, 433 updates)
22
669 total (150 new, 519 updates)
23
606 total (154 new, 452 updates)
24
753 total (135 new, 618 updates)
25
163 total (35 new, 128 updates)
26
UpdatesNew launches3,858 total commits tracked

Excludes 4 bulk-reformat day(s) where detection logic changes caused false-positive diffs.

Policy Lifecycle

Current version distribution across all policies

v1
607
v2
222
v3
197
v4
104
v5
67
v6-10
221
v11-20
96
v21+
33

39% of policies (607) are still at v1 - created once and never updated.

Most revised

ReadOnlyAccessv182AWSConfigServiceRolePolicyv90SecurityAuditv85SageMakerStudioProjectProvisioningRolePolicyv78AWS_ConfigRolev67

Monthly Seasonality

Policy change volume by calendar month across all years

257
Jan
277
Feb
326
Mar
302
Apr
259
May
300
Jun
274
Jul
296
Aug
269
Sep
314
Oct
634
Nov
350
Dec
re:Invent season (Nov-Dec) - 53% above average

re:Invent Pulse

Policy changes during the Nov 15 - Dec 15 window each year

100 changes, 50 new
20
107 changes, 34 new
21
87 changes, 29 new
22
129 changes, 25 new
23
138 changes, 59 new
24
145 changes, 33 new
25
UpdatesNew launches

Recently Updated

FMSServiceRolePolicy

Today/ 39 versions

AmazonS3ExpressFullAccess

Yesterday/ 1 version

AmazonS3ExpressReadOnlyAccess

Yesterday/ 1 version

ReadOnlyAccess

3 days ago/ 100 versions

AnthropicLimitedAccess

4 days ago/ 5 versions

AmazonEventBridgeSchedulerReadOnlyAccess

4 days ago/ 8 versions

AmazonEKSLoadBalancingPolicy

5 days ago/ 6 versions

AnthropicFullAccess

5 days ago/ 2 versions

AnthropicInferenceAccess

5 days ago/ 2 versions

AnthropicReadOnlyAccess

5 days ago/ 2 versions

Most Volatile (Trailing 12 Months)

ReadOnlyAccess10 changesViewOnlyAccess10 changesSageMakerStudioAdminIAMDefaultExecutionPolicy10 changesSageMakerStudioAdminIAMPermissiveExecutionPolicy10 changesSageMakerStudioProjectUserRolePolicy10 changesSageMakerStudioUserIAMDefaultExecutionPolicy10 changesSageMakerStudioUserIAMPermissiveExecutionPolicy10 changesBedrockAgentCoreFullAccess10 changesSecurityAudit10 changesSageMakerStudioProjectProvisioningRolePolicy10 changes

Newest Policies

FMSServiceRolePolicy

Today

AmazonS3ExpressFullAccess

Yesterday

AmazonS3ExpressReadOnlyAccess

Yesterday

ReadOnlyAccess

3 days ago

AnthropicLimitedAccess

4 days ago

AmazonEventBridgeSchedulerReadOnlyAccess

4 days ago

AmazonEKSLoadBalancingPolicy

5 days ago

AnthropicFullAccess

5 days ago

AnthropicReadOnlyAccess

5 days ago

AnthropicInferenceAccess

5 days ago

Oldest Policies

AWSOpsWorksRegisterCLI

7y 2m ago

AmazonMachineLearningRoleforRedshiftDataSource

7y 2m ago

TagGovernancePolicy

7y 2m ago

AWSLambdaReplicatorInternal

6y 10m ago

AmazonEverestServicePolicy

6y 8m ago

AWSB9InternalServicePolicy

6y 7m ago

AWSBackupAdminPolicy

6y 7m ago

AWSBackupOperatorPolicy

6y 7m ago

AWSCloudTrailFullAccess

6y 7m ago

AWSDataPipelineRole

6y 7m ago