AWS cli medium security documentation change

Service: cli · 2025-08-19 · Security-related medium

File: cli/latest/reference/s3control/delete-access-grant.md

Summary

Updated CLI version reference to 2.28.12 and added warning about URL encoding signed header values with spaces

Security assessment

Header encoding warning prevents potential security issues in access grant deletion operations

Diff

diff --git a/cli/latest/reference/s3control/delete-access-grant.md b/cli/latest/reference/s3control/delete-access-grant.md
index c0493b779..00fa0801b 100644
--- a//cli/latest/reference/s3control/delete-access-grant.md
+++ b//cli/latest/reference/s3control/delete-access-grant.md
@@ -15 +15 @@
-  * [AWS CLI 2.28.11 Command Reference](../../index.html) »
+  * [AWS CLI 2.28.12 Command Reference](../../index.html) »
@@ -64,0 +65,4 @@ You must have the `s3:DeleteAccessGrant` permission to use this operation.
+### Warning
+
+You must URL encode any signed header values that contain spaces. For example, if your header value is `my file.txt` , containing two spaces after `my` , you must URL encode this value to `my%20%20file.txt` .
+
@@ -216 +220 @@ None
-  * [AWS CLI 2.28.11 Command Reference](../../index.html) »
+  * [AWS CLI 2.28.12 Command Reference](../../index.html) »