AWS Security ChangesHomeSearch

AWS AWSEC2 medium security documentation change

Service: AWSEC2 · 2025-03-05 · Security-related medium

File: AWSEC2/latest/UserGuide/DocumentHistory.md

Summary

Added entry about updated AWSEC2CapacityReservationFleetRolePolicy managed policy changing condition operator from StringLike to ArnLike

Security assessment

Changing IAM condition operator from StringLike to ArnLike is a security hardening measure to enforce more precise ARN matching, reducing potential over-permission risks

Diff

diff --git a/AWSEC2/latest/UserGuide/DocumentHistory.md
index 9fd6b05a8..ea1f1e6fb 100644
--- a/AWSEC2/latest/UserGuide/DocumentHistory.md
+++ b/AWSEC2/latest/UserGuide/DocumentHistory.md
@@ -12,0 +13 @@ Change| Description| Date
+[Updated AWSEC2CapacityReservationFleetRolePolicy managed policy](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/security-iam-awsmanpol.html#security-iam-awsmanpol-AWSEC2CapacityReservationFleetRolePolicy)| Amazon EC2 updated the `AWSEC2CapacityReservationFleetRolePolicy` managed policy to use the `ArnLike` condition operator instead of the `StringLike` condition operator.| March 3, 2025