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AWS AWSEC2 documentation change

Service: AWSEC2 · 2025-06-07 · Documentation low

File: AWSEC2/latest/UserGuide/launch-instance-with-uefi-sb.md

Summary

Replaced list of Windows AMIs with a link to updated documentation for finding UEFI Secure Boot-compatible AMIs

Security assessment

The change improves documentation about UEFI Secure Boot configuration, a security feature that ensures only signed software runs during boot. However, there is no evidence of addressing a specific security vulnerability.

Diff

diff --git a/AWSEC2/latest/UserGuide/launch-instance-with-uefi-sb.md b/AWSEC2/latest/UserGuide/launch-instance-with-uefi-sb.md
index 07fccc0f3..7e22a4fba 100644
--- a//AWSEC2/latest/UserGuide/launch-instance-with-uefi-sb.md
+++ b//AWSEC2/latest/UserGuide/launch-instance-with-uefi-sb.md
@@ -34,28 +34 @@ Amazon Linux supports UEFI Secure Boot starting with AL2023 release 2023.1. Howe
-To launch a Windows instance, the Windows AMI must have UEFI Secure Boot enabled. The following Windows AMIs are preconfigured to enable UEFI Secure Boot with Microsoft keys:
-
-  * TPM-Windows_Server-2025-English-Core-Base
-
-  * TPM-Windows_Server-2025-English-Full-Base
-
-  * TPM-Windows_Server-2022-English-Core-Base
-
-  * TPM-Windows_Server-2022-English-Full-Base
-
-  * TPM-Windows_Server-2022-English-Full-SQL_2022_Enterprise
-
-  * TPM-Windows_Server-2022-English-Full-SQL_2022_Standard
-
-  * TPM-Windows_Server-2019-English-Core-Base
-
-  * TPM-Windows_Server-2019-English-Full-Base
-
-  * TPM-Windows_Server-2019-English-Full-SQL_2019_Enterprise
-
-  * TPM-Windows_Server-2019-English-Full-SQL_2019_Standard
-
-  * TPM-Windows_Server-2016-English-Core-Base
-
-  * TPM-Windows_Server-2016-English-Full-Base
-
-
-
+To launch a Windows instance, the Windows AMI must have UEFI Secure Boot enabled. To find an AWS Windows AMI that's preconfigured for UEFI Secure Boot with Microsoft keys, see [Find Windows Server AMIs configured with NitroTPM and UEFI Secure Boot](https://docs.aws.amazon.com/ec2/latest/windows-ami-reference/ami-windows-tpm.html#ami-windows-tpm-find) in the _AWS Windows AMIs Reference_.