AWS guardduty documentation change
Summary
Added documentation history entry for expanded filterable fields in GuardDuty suppression rules, now supporting filtering on any finding field with timestamp fields accepting Unix Epoch millisecond format.
Security assessment
This change documents an enhancement to GuardDuty's suppression rules feature, which is a security functionality for managing security findings. While it adds documentation about security features, there is no evidence of a specific security vulnerability or incident being addressed; it's a feature enhancement announcement.
Diff
diff --git a/guardduty/latest/ug/doc-history.md b/guardduty/latest/ug/doc-history.md index 2954ff078..c87806496 100644 --- a//guardduty/latest/ug/doc-history.md +++ b//guardduty/latest/ug/doc-history.md @@ -14,0 +15 @@ Change| Description| Date +Updated functionality - Expanded filterable fields| GuardDuty now supports filtering on any finding field when creating or updating suppression rules. Timestamp fields accept values in Unix Epoch millisecond format. For more information, see [Filtering findings in GuardDuty](https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_filter-findings.html).| April 20, 2026