diff --git a/doc/grpc_xds_features.md b/doc/grpc_xds_features.md
index 1f6e57bb0f4..5cc115b540a 100644
--- a/doc/grpc_xds_features.md
+++ b/doc/grpc_xds_features.md
@@ -63,13 +63,15 @@ Support for [xDS v2 APIs](https://www.envoyproxy.io/docs/envoy/latest/api/api_su
[Circuit Breaking](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/cluster/v3/circuit_breaker.proto):
- Only max_requests is supported.
| [A32](https://github.com/grpc/proposal/blob/master/A32-xds-circuit-breaking.md) | v1.37.1 (N/A for PHP) | v1.37.1 | v1.37.0 | v1.4.0 |
[Fault Injection](https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/http/fault/v3/fault.proto):
Only the following fields are supported:- delay
- abort
- max_active_faults
- headers
| [A33](https://github.com/grpc/proposal/blob/master/A33-Fault-Injection.md) | v1.37.1 | v1.37.1 | v1.37.0 | v1.4.0 |
[Client Status Discovery Service](https://github.com/envoyproxy/envoy/blob/main/api/envoy/service/status/v3/csds.proto) | [A40](https://github.com/grpc/proposal/blob/master/A40-csds-support.md) | v1.37.1 (C++)
v1.38.0 (Python) | v1.37.1 | v1.37.0 | v1.5.0 |
+[Aggregate Clusters](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/aggregate_cluster.html) and [Logical DNS Clusters](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/service_discovery.html#logical-dns) | [A37](https://github.com/grpc/proposal/blob/master/A37-xds-aggregate-and-logical-dns-clusters.md) | v1.47.0 | v1.39.0 | v1.52.2 | v1.9.0 |
[Ring hash](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/load_balancing/load_balancers#ring-hash) load balancing policy:
Only the following [policy specifiers](https://github.com/envoyproxy/envoy/blob/2443032526cf6e50d63d35770df9473dd0460fc0/api/envoy/config/route/v3/route_components.proto#L706) are supported:- header
- filter_state with key `io.grpc.channel_id`
Only [`XX_HASH`](https://github.com/envoyproxy/envoy/blob/2443032526cf6e50d63d35770df9473dd0460fc0/api/envoy/config/cluster/v3/cluster.proto#L383) function is supported. | [A42](https://github.com/grpc/proposal/blob/master/A42-xds-ring-hash-lb-policy.md) | v1.40.0
(C++ and Python) | v1.40.1 | 1.41.0 | |
-[Retry](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/route/v3/route_components.proto#envoy-v3-api-msg-config-route-v3-retrypolicy):
Only the following fields are supported:- retry_on for the following conditions: cancelled, deadline-exceeded, internal, resource-exhausted, and unavailable.
- num_retries
- retry_back_off
| [A44](https://github.com/grpc/proposal/blob/master/A44-xds-retry.md) | v1.40.0
(C++ and Python) | v1.40.1 | 1.41.0 | |
+[Retry](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/route/v3/route_components.proto#envoy-v3-api-msg-config-route-v3-retrypolicy):
Only the following fields are supported:- retry_on for the following conditions: cancelled, deadline-exceeded, internal, resource-exhausted, and unavailable.
- num_retries
- retry_back_off
| [A44](https://github.com/grpc/proposal/blob/master/A44-xds-retry.md) | v1.40.0
(C++ and Python) | v1.40.1 | 1.41.0 | v1.8.0 |
[Security](https://www.envoyproxy.io/docs/envoy/latest/configuration/security/security):
Uses [certificate providers](https://github.com/grpc/proposal/blob/master/A29-xds-tls-security.md#certificate-provider-plugin-framework) instead of SDS | [A29](https://github.com/grpc/proposal/blob/master/A29-xds-tls-security.md) | v1.41.0
(C++ and Python) | v1.41.0 | 1.41.0 | |
[Authorization (RBAC)](https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/http/rbac/v3/rbac.proto):
- `LOG` action has no effect
- CEL unsupported and rejected
| [A41](https://github.com/grpc/proposal/blob/master/A41-xds-rbac.md) | v1.51.0
(C++ and Python) | v1.42.0 | 1.42.0 | |
-[Outlier Detection](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/outlier):
Only the following detection types are supported:- Success Rate
- Failure Percentage
| [A50](https://github.com/grpc/proposal/blob/master/A50-xds-outlier-detection.md) | v1.51.0 | v1.49.0 | v1.50.0 | v1.7.0 | |
+[Least Request LB Policy](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/load_balancing/load_balancers.html#weighted-least-request) | [A48](https://github.com/grpc/proposal/blob/master/A48-xds-least-request-lb-policy.md) | | v1.48.0 | | |
+[Outlier Detection](https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/upstream/outlier):
Only the following detection types are supported:- Success Rate
- Failure Percentage
| [A50](https://github.com/grpc/proposal/blob/master/A50-xds-outlier-detection.md) | v1.51.0 | v1.49.0 | v1.50.0 | v1.7.0 |
[Custom Load Balancer Configuration](https://github.com/envoyproxy/envoy/blob/57be3189ffa3372b34e9480d1f02b2d165e49077/api/envoy/config/cluster/v3/cluster.proto#L1208) | [A52](https://github.com/grpc/proposal/blob/master/A52-xds-custom-lb-policies.md) | v1.55.0 | v1.47.0 | v1.56.0 | |
-[xDS Federation](https://github.com/cncf/xds/blob/main/proposals/TP1-xds-transport-next.md) | [A47](https://github.com/grpc/proposal/blob/master/A47-xds-federation.md) | v1.55.0 | | v1.55.0 | |
-[Client-Side Weighted Round Robin LB Policy](https://github.com/envoyproxy/envoy/blob/a6d46b6ac4750720eec9a49abe701f0df9bf8e0a/api/envoy/extensions/load_balancing_policies/client_side_weighted_round_robin/v3/client_side_weighted_round_robin.proto#L36) | [A58](https://github.com/grpc/proposal/blob/master/A58-client-side-weighted-round-robin-lb-policy.md) | v1.55.0 | | v1.56.0 | |
-[StringMatcher for Header Matching](https://github.com/envoyproxy/envoy/blob/3fe4b8d335fa339ef6f17325c8d31f87ade7bb1a/api/envoy/config/route/v3/route_components.proto#L2280) | [A63](https://github.com/grpc/proposal/blob/master/A63-xds-string-matcher-in-header-matching.md) | v1.56.0 | | | |
+[xDS Federation](https://github.com/cncf/xds/blob/main/proposals/TP1-xds-transport-next.md) | [A47](https://github.com/grpc/proposal/blob/master/A47-xds-federation.md) | v1.55.0 | v1.55.0 | v1.55.0 | |
+[Client-Side Weighted Round Robin LB Policy](https://github.com/envoyproxy/envoy/blob/a6d46b6ac4750720eec9a49abe701f0df9bf8e0a/api/envoy/extensions/load_balancing_policies/client_side_weighted_round_robin/v3/client_side_weighted_round_robin.proto#L36) | [A58](https://github.com/grpc/proposal/blob/master/A58-client-side-weighted-round-robin-lb-policy.md) | v1.55.0 | v1.54.0 | v1.56.0 | |
+[StringMatcher for Header Matching](https://github.com/envoyproxy/envoy/blob/3fe4b8d335fa339ef6f17325c8d31f87ade7bb1a/api/envoy/config/route/v3/route_components.proto#L2280) | [A63](https://github.com/grpc/proposal/blob/master/A63-xds-string-matcher-in-header-matching.md) | v1.56.0 | v1.53.0 | v1.56.0 | v1.9.0 |
mTLS Credentials in xDS Bootstrap File | [A65](https://github.com/grpc/proposal/blob/master/A65-xds-mtls-creds-in-bootstrap.md) | v1.57.0 | | | |