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Amazon GuardDuty adds optional threat detection rules

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AWS·Sep 4, 2026, 05:01 PMFeatureSecurity-relevantAI-assisted summary

Summary

Introduces Custom Detection Rules library with 35 prebuilt, opt‑in CloudTrail detection rules.
Provides 26 unique finding types mapped to 10 MITRE ATT&CK tactics, with dry‑run mode for safe evaluation.
Available in all AWS commercial and GovCloud (US) regions via console or API.

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Official source Last checked Sep 20, 2026, 3:04 PM

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