Index: src/bp-groups/classes/class-bp-groups-widget.php
===================================================================
--- src/bp-groups/classes/class-bp-groups-widget.php	(revision 11103)
+++ src/bp-groups/classes/class-bp-groups-widget.php	(working copy)
@@ -125,7 +125,7 @@
 				<a href="<?php bp_groups_directory_permalink(); ?>" id="popular-groups" <?php if ( $instance['group_default'] == 'popular' ) : ?> class="selected"<?php endif; ?>><?php _e("Popular", 'buddypress') ?></a>
 			</div>
 
-			<ul id="groups-list" class="item-list">
+			<ul id="groups-list" class="item-list" aria-live="polite" aria-relevant="all" aria-atomic="true">
 				<?php while ( bp_groups() ) : bp_the_group(); ?>
 					<li <?php bp_group_class(); ?>>
 						<div class="item-avatar">
Index: src/bp-members/classes/class-bp-core-members-widget.php
===================================================================
--- src/bp-members/classes/class-bp-core-members-widget.php	(revision 11103)
+++ src/bp-members/classes/class-bp-core-members-widget.php	(working copy)
@@ -120,7 +120,7 @@
 
 			</div>
 
-			<ul id="members-list" class="item-list">
+			<ul id="members-list" class="item-list" aria-live="polite" aria-relevant="all" aria-atomic="true">
 
 				<?php while ( bp_members() ) : bp_the_member(); ?>
 
Index: src/bp-templates/bp-legacy/buddypress/activity/index.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/activity/index.php	(revision 11103)
+++ src/bp-templates/bp-legacy/buddypress/activity/index.php	(working copy)
@@ -180,7 +180,7 @@
 	 */
 	do_action( 'bp_before_directory_activity_list' ); ?>
 
-	<div class="activity">
+	<div class="activity" aria-live="polite" aria-atomic="true" aria-relevant="all">
 
 		<?php bp_get_template_part( 'activity/activity-loop' ); ?>
 
Index: src/bp-templates/bp-legacy/buddypress/groups/single/activity.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/groups/single/activity.php	(revision 11103)
+++ src/bp-templates/bp-legacy/buddypress/groups/single/activity.php	(working copy)
@@ -72,7 +72,7 @@
  */
 do_action( 'bp_before_group_activity_content' ); ?>
 
-<div class="activity single-group">
+<div class="activity single-group" aria-live="polite" aria-atomic="true" aria-relevant="all">
 
 	<?php bp_get_template_part( 'activity/activity-loop' ); ?>
 
Index: src/bp-templates/bp-legacy/buddypress/groups/single/send-invites.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/groups/single/send-invites.php	(revision 11103)
+++ src/bp-templates/bp-legacy/buddypress/groups/single/send-invites.php	(working copy)
@@ -22,7 +22,7 @@
 	<?php /* 'send-invite-form' is important for AJAX support */ ?>
 	<form action="<?php bp_group_send_invite_form_action(); ?>" method="post" id="send-invite-form" class="standard-form">
 
-		<div class="invite">
+		<div class="invite" aria-live="polite" aria-atomic="false" aria-relevant="all">
 			<?php bp_get_template_part( 'groups/single/invites-loop' ); ?>
 		</div>
 
Index: src/bp-templates/bp-legacy/buddypress/members/single/activity.php
===================================================================
--- src/bp-templates/bp-legacy/buddypress/members/single/activity.php	(revision 11103)
+++ src/bp-templates/bp-legacy/buddypress/members/single/activity.php	(working copy)
@@ -61,7 +61,7 @@
  */
 do_action( 'bp_before_member_activity_content' ); ?>
 
-<div class="activity">
+<div class="activity" aria-live="polite" aria-atomic="true" aria-relevant="all">
 
 	<?php bp_get_template_part( 'activity/activity-loop' ) ?>