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AWS Route53 documentation change

Service: Route53 · 2026-03-04 · Documentation low

File: Route53/latest/DeveloperGuide/gr-configuring-access-sources.md

Summary

Updated access rule configuration steps with IP type selection and CIDR block separation

Security assessment

The changes improve configuration clarity but don't mention security fixes or vulnerabilities. They refine existing documentation without evidence of addressing security issues.

Diff

diff --git a/Route53/latest/DeveloperGuide/gr-configuring-access-sources.md b/Route53/latest/DeveloperGuide/gr-configuring-access-sources.md
index cb71f63bb..d8f1c5350 100644
--- a//Route53/latest/DeveloperGuide/gr-configuring-access-sources.md
+++ b//Route53/latest/DeveloperGuide/gr-configuring-access-sources.md
@@ -19 +19 @@ Follow these steps to create an access source rule that allows specific IP range
-  3. For **Name** , enter a descriptive name that identifies the purpose of this rule, such as `office-network` or `vpn-users`.
+  3. For **Rule name** , enter a descriptive name that identifies the purpose of this rule, such as `office-network` or `vpn-users`.
@@ -21 +21 @@ Follow these steps to create an access source rule that allows specific IP range
-  4. For **IP address range** , specify the IP addresses that should have access. You can use CIDR notation for IP ranges: `192.168.1.0/24` or individual IP addresses: `203.0.113.5/32`.
+  4. For **IP address type** , choose **IPV4** or **IPV6**.
@@ -23 +23,3 @@ Follow these steps to create an access source rule that allows specific IP range
-  5. For **Protocol** , select the DNS protocols this rule applies to:
+  5. For **CIDR block** , specify the IP addresses that should have access. You can use CIDR notation for IP ranges: `203.0.113.0/24` or `2001:db8::/112`, or individual IP addresses: `203.0.113.5/32` or `2001:db8::1/128`.
+
+  6. For **Protocol** , select the DNS protocols this rule applies to:
@@ -31 +33 @@ Follow these steps to create an access source rule that allows specific IP range
-  6. Choose **Create access source rule**.
+  7. Choose **Create access source rule**.