diff --git a/clients/google-api-services-networksecurity/v1/2.0.0/README.md b/clients/google-api-services-networksecurity/v1/2.0.0/README.md
index 2b29878ffe4..147790589b4 100644
--- a/clients/google-api-services-networksecurity/v1/2.0.0/README.md
+++ b/clients/google-api-services-networksecurity/v1/2.0.0/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-networksecurity</artifactId>
-      <version>v1-rev20251203-2.0.0</version>
+      <version>v1-rev20260125-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-networksecurity:v1-rev20251203-2.0.0'
+  implementation 'com.google.apis:google-api-services-networksecurity:v1-rev20260125-2.0.0'
 }
 ```
 
diff --git a/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/NetworkSecurity.java b/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/NetworkSecurity.java
index e2c4791a6f7..643b3cb7173 100644
--- a/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/NetworkSecurity.java
+++ b/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/NetworkSecurity.java
@@ -4009,32 +4009,32 @@ public List setParent(java.lang.String parent) {
             return this;
           }
 
-          /** Maximum number of SecurityProfileGroups to return per call. */
+          /** Optional. Maximum number of SecurityProfileGroups to return per call. */
           @com.google.api.client.util.Key
           private java.lang.Integer pageSize;
 
-          /** Maximum number of SecurityProfileGroups to return per call.
+          /** Optional. Maximum number of SecurityProfileGroups to return per call.
            */
           public java.lang.Integer getPageSize() {
             return pageSize;
           }
 
-          /** Maximum number of SecurityProfileGroups to return per call. */
+          /** Optional. Maximum number of SecurityProfileGroups to return per call. */
           public List setPageSize(java.lang.Integer pageSize) {
             this.pageSize = pageSize;
             return this;
           }
 
           /**
-           * The value returned by the last `ListSecurityProfileGroupsResponse` Indicates that this
-           * is a continuation of a prior `ListSecurityProfileGroups` call, and that the system
-           * should return the next page of data.
+           * Optional. The value returned by the last `ListSecurityProfileGroupsResponse` Indicates
+           * that this is a continuation of a prior `ListSecurityProfileGroups` call, and that the
+           * system should return the next page of data.
            */
           @com.google.api.client.util.Key
           private java.lang.String pageToken;
 
-          /** The value returned by the last `ListSecurityProfileGroupsResponse` Indicates that this is a
-         continuation of a prior `ListSecurityProfileGroups` call, and that the system should return the
+          /** Optional. The value returned by the last `ListSecurityProfileGroupsResponse` Indicates that this is
+         a continuation of a prior `ListSecurityProfileGroups` call, and that the system should return the
          next page of data.
            */
           public java.lang.String getPageToken() {
@@ -4042,9 +4042,9 @@ public java.lang.String getPageToken() {
           }
 
           /**
-           * The value returned by the last `ListSecurityProfileGroupsResponse` Indicates that this
-           * is a continuation of a prior `ListSecurityProfileGroups` call, and that the system
-           * should return the next page of data.
+           * Optional. The value returned by the last `ListSecurityProfileGroupsResponse` Indicates
+           * that this is a continuation of a prior `ListSecurityProfileGroups` call, and that the
+           * system should return the next page of data.
            */
           public List setPageToken(java.lang.String pageToken) {
             this.pageToken = pageToken;
@@ -4867,41 +4867,42 @@ public List setParent(java.lang.String parent) {
             return this;
           }
 
-          /** Maximum number of SecurityProfiles to return per call. */
+          /** Optional. Maximum number of SecurityProfiles to return per call. */
           @com.google.api.client.util.Key
           private java.lang.Integer pageSize;
 
-          /** Maximum number of SecurityProfiles to return per call.
+          /** Optional. Maximum number of SecurityProfiles to return per call.
            */
           public java.lang.Integer getPageSize() {
             return pageSize;
           }
 
-          /** Maximum number of SecurityProfiles to return per call. */
+          /** Optional. Maximum number of SecurityProfiles to return per call. */
           public List setPageSize(java.lang.Integer pageSize) {
             this.pageSize = pageSize;
             return this;
           }
 
           /**
-           * The value returned by the last `ListSecurityProfilesResponse` Indicates that this is a
-           * continuation of a prior `ListSecurityProfiles` call, and that the system should return
-           * the next page of data.
+           * Optional. The value returned by the last `ListSecurityProfilesResponse` Indicates that
+           * this is a continuation of a prior `ListSecurityProfiles` call, and that the system
+           * should return the next page of data.
            */
           @com.google.api.client.util.Key
           private java.lang.String pageToken;
 
-          /** The value returned by the last `ListSecurityProfilesResponse` Indicates that this is a continuation
-         of a prior `ListSecurityProfiles` call, and that the system should return the next page of data.
+          /** Optional. The value returned by the last `ListSecurityProfilesResponse` Indicates that this is a
+         continuation of a prior `ListSecurityProfiles` call, and that the system should return the next
+         page of data.
            */
           public java.lang.String getPageToken() {
             return pageToken;
           }
 
           /**
-           * The value returned by the last `ListSecurityProfilesResponse` Indicates that this is a
-           * continuation of a prior `ListSecurityProfiles` call, and that the system should return
-           * the next page of data.
+           * Optional. The value returned by the last `ListSecurityProfilesResponse` Indicates that
+           * this is a continuation of a prior `ListSecurityProfiles` call, and that the system
+           * should return the next page of data.
            */
           public List setPageToken(java.lang.String pageToken) {
             this.pageToken = pageToken;
@@ -5265,7 +5266,10 @@ public Get set(String parameterName, Object value) {
         }
       }
       /**
-       * Lists information about the supported locations for this service.
+       * Lists information about the supported locations for this service. This method can be called in
+       * two ways: * **List all public locations:** Use the path `GET /v1/locations`. * **List project-
+       * visible locations:** Use the path `GET /v1/projects/{project_id}/locations`. This may include
+       * public locations as well as private or other locations specifically visible to the project.
        *
        * Create a request for the method "locations.list".
        *
@@ -5289,7 +5293,10 @@ public class List extends NetworkSecurityRequest<com.google.api.services.network
             java.util.regex.Pattern.compile("^projects/[^/]+$");
 
         /**
-         * Lists information about the supported locations for this service.
+         * Lists information about the supported locations for this service. This method can be called in
+         * two ways: * **List all public locations:** Use the path `GET /v1/locations`. * **List project-
+         * visible locations:** Use the path `GET /v1/projects/{project_id}/locations`. This may include
+         * public locations as well as private or other locations specifically visible to the project.
          *
          * Create a request for the method "locations.list".
          *
diff --git a/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/model/MirroringEndpointGroup.java b/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/model/MirroringEndpointGroup.java
index 030777ef5a9..1291992ca6f 100644
--- a/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/model/MirroringEndpointGroup.java
+++ b/clients/google-api-services-networksecurity/v1/2.0.0/com/google/api/services/networksecurity/v1/model/MirroringEndpointGroup.java
@@ -103,6 +103,13 @@ public final class MirroringEndpointGroup extends com.google.api.client.json.Gen
   @com.google.api.client.util.Key
   private java.lang.String state;
 
+  /**
+   * Immutable. The type of the endpoint group. If left unspecified, defaults to DIRECT.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.lang.String type;
+
   /**
    * Output only. The timestamp when the resource was most recently updated. See
    * https://google.aip.dev/148#timestamps.
@@ -280,6 +287,23 @@ public MirroringEndpointGroup setState(java.lang.String state) {
     return this;
   }
 
+  /**
+   * Immutable. The type of the endpoint group. If left unspecified, defaults to DIRECT.
+   * @return value or {@code null} for none
+   */
+  public java.lang.String getType() {
+    return type;
+  }
+
+  /**
+   * Immutable. The type of the endpoint group. If left unspecified, defaults to DIRECT.
+   * @param type type or {@code null} for none
+   */
+  public MirroringEndpointGroup setType(java.lang.String type) {
+    this.type = type;
+    return this;
+  }
+
   /**
    * Output only. The timestamp when the resource was most recently updated. See
    * https://google.aip.dev/148#timestamps.
diff --git a/clients/google-api-services-networksecurity/v1/2.0.0/pom.xml b/clients/google-api-services-networksecurity/v1/2.0.0/pom.xml
index 3c6e5e2ffa9..e17cb3787be 100644
--- a/clients/google-api-services-networksecurity/v1/2.0.0/pom.xml
+++ b/clients/google-api-services-networksecurity/v1/2.0.0/pom.xml
@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-networksecurity</artifactId>
-  <version>v1-rev20251203-2.0.0</version>
-  <name>Network Security API v1-rev20251203-2.0.0</name>
+  <version>v1-rev20260125-2.0.0</version>
+  <name>Network Security API v1-rev20260125-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>
diff --git a/clients/google-api-services-networksecurity/v1/README.md b/clients/google-api-services-networksecurity/v1/README.md
index 2b29878ffe4..147790589b4 100644
--- a/clients/google-api-services-networksecurity/v1/README.md
+++ b/clients/google-api-services-networksecurity/v1/README.md
@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-networksecurity</artifactId>
-      <version>v1-rev20251203-2.0.0</version>
+      <version>v1-rev20260125-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-networksecurity:v1-rev20251203-2.0.0'
+  implementation 'com.google.apis:google-api-services-networksecurity:v1-rev20260125-2.0.0'
 }
 ```