diff --git a/api_names_out.yaml b/api_names_out.yaml
index 7f1922eb343..649a46893d6 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -407189,6 +407189,7 @@
 "/threatintelligence:v1beta/Configuration/description": description
 "/threatintelligence:v1beta/Configuration/detail": detail
 "/threatintelligence:v1beta/Configuration/displayName": display_name
+"/threatintelligence:v1beta/Configuration/etag": etag
 "/threatintelligence:v1beta/Configuration/name": name
 "/threatintelligence:v1beta/Configuration/provider": provider
 "/threatintelligence:v1beta/Configuration/state": state
diff --git a/generated/google-apis-threatintelligence_v1beta/CHANGELOG.md b/generated/google-apis-threatintelligence_v1beta/CHANGELOG.md
index 38943c53bcc..adb43bf5058 100644
--- a/generated/google-apis-threatintelligence_v1beta/CHANGELOG.md
+++ b/generated/google-apis-threatintelligence_v1beta/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-threatintelligence_v1beta
 
+### v0.10.0 (2026-05-31)
+
+* Regenerated from discovery document revision 20260527
+
 ### v0.9.0 (2026-05-17)
 
 * Regenerated from discovery document revision 20260513
diff --git a/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/classes.rb b/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/classes.rb
index c0d22d1d780..b346c033f7a 100644
--- a/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/classes.rb
+++ b/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/classes.rb
@@ -360,6 +360,13 @@ class Configuration
         # @return [String]
         attr_accessor :display_name
       
+        # If included when updating a configuration, this should be set to the current
+        # etag of the configuration. If the etags do not match, the update will be
+        # rejected and an ABORTED error will be returned.
+        # Corresponds to the JSON property `etag`
+        # @return [String]
+        attr_accessor :etag
+      
         # Identifier. Server generated name for the configuration. format is projects/`
         # project`/configurations/`configuration`
         # Corresponds to the JSON property `name`
@@ -391,6 +398,7 @@ def update!(**args)
           @description = args[:description] if args.key?(:description)
           @detail = args[:detail] if args.key?(:detail)
           @display_name = args[:display_name] if args.key?(:display_name)
+          @etag = args[:etag] if args.key?(:etag)
           @name = args[:name] if args.key?(:name)
           @provider = args[:provider] if args.key?(:provider)
           @state = args[:state] if args.key?(:state)
diff --git a/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/gem_version.rb b/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/gem_version.rb
index da68f08e097..e1f64168ecb 100644
--- a/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/gem_version.rb
+++ b/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module ThreatintelligenceV1beta
       # Version of the google-apis-threatintelligence_v1beta gem
-      GEM_VERSION = "0.9.0"
+      GEM_VERSION = "0.10.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20260513"
+      REVISION = "20260527"
     end
   end
 end
diff --git a/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/representations.rb b/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/representations.rb
index d7d20c152ed..0cf30d9948d 100644
--- a/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/representations.rb
+++ b/generated/google-apis-threatintelligence_v1beta/lib/google/apis/threatintelligence_v1beta/representations.rb
@@ -427,6 +427,7 @@ class Representation < Google::Apis::Core::JsonRepresentation
           property :detail, as: 'detail', class: Google::Apis::ThreatintelligenceV1beta::ConfigurationDetail, decorator: Google::Apis::ThreatintelligenceV1beta::ConfigurationDetail::Representation
       
           property :display_name, as: 'displayName'
+          property :etag, as: 'etag'
           property :name, as: 'name'
           property :provider, as: 'provider'
           property :state, as: 'state'