Update the TFE 1.0.x release notes.

Author: amy-hashi

content/terraform-enterprise/1.0.x/docs/enterprise/releases/1.0.x/index.mdx

@@ -64,6 +64,9 @@ Last required release: [v202406-1 (776)](/terraform/enterprise/releases/2024/v20
 
 Flexible Deployment Options `terraform-enterprise` container digest: amd64/linux `sha256:edc06293b395e5beb3dfbbda4e89341334ab184c5895b81cf31c074dadc43ff7`, arm64/linux `sha256:7d7dfa2b283f252b8a65b1689a49db2b3a0b81fcaefd11a560a93baf8ad6041f`
 
+## Known Issues
+1. (Updated 09/18/2025) You may experience failures when using an S3-compatible storage solution. An updated AWS library may trigger authentication issues with some third-party storage solutions. As a result, you may experience errors when running plans and applies or when accessing Terraform state files. Refer to [issue 2960](https://github.com/aws/aws-sdk-go-v2/discussions/2960) on the AWS SDK GitHub issues page for more information. Please ensure your S3-compatible storage solution is fully updated. 
+
 ## Deprecations
 1. Redis 6.0 will be officially deprecated as of the November release.
 2. As part of the upcoming release, the `tfectl db *` commands will be marked for deprecation.
@@ -82,7 +85,7 @@ Last required release: [v202406-1 (776)](/terraform/enterprise/releases/2024/v20
 Flexible Deployment Options `terraform-enterprise` container digest: amd64/linux `sha256:f6d5ac9e14ec22b715e2fbbf39a22898b6e88ac41528f85b969a0cac8a003d84`, arm64/linux `sha256:28b70e648b22148b32d684db7ecd2f4de109e9e091e4cb7fd430559929847b6b`
 
 ## Known Issues
-1. (Updated 08/15/2025) You may experience failures when using an S3-compatible storage solution. An AWS library we upgraded in this release is triggering authentication issues with some third-party storage solutions. As a result, you may experience errors when running plans and applies or when accessing Terraform state files. Refer to [issue 2960](https://github.com/aws/aws-sdk-go-v2/discussions/2960) on the AWS SDK GitHub issues page for more information. We will resolve this issue in a patch release. 
+1. (Updated 09/18/2025) You may experience failures when using an S3-compatible storage solution. An AWS library we upgraded in this release is triggering authentication issues with some third-party storage solutions. As a result, you may experience errors when running plans and applies or when accessing Terraform state files. Refer to [issue 2960](https://github.com/aws/aws-sdk-go-v2/discussions/2960) on the AWS SDK GitHub issues page for more information.  
 1. (Updated 8/27/2025) For Terraform Enterprise installs that make use of Redis with mTLS, you may experience [a failure](https://support.hashicorp.com/hc/en-us/articles/44197346705427-Terraform-Enterprise-not-able-to-connect-to-Redis-with-mTLS) where the archivist service exits early. A fix for this bug will be shipped in the 1.0.1 release.  
 
 ## Deprecations