docs: password policy maximum character enforcement PEM-8603 (#8334)

* docs: password policy maximum character enforcement PEM-8603

* docs: change tags

* docs: fix validate heading

* docs: fix sidebar position

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---------

Co-authored-by: svetlana-efimova <[email protected]>

Author: addetz

docs/docs-content/release-notes/release-notes.md

@@ -21,6 +21,9 @@ tags: ["release-notes"]
 
 #### Breaking Changes {#breaking-changes-4.7.c}
 
+- Palette and VerteX [password policies](../tenant-settings/password-policy.md) are now capped to a maximum of 128
+  characters. This change applies only to new passwords.
+
 #### Features
 
 #### Improvements

docs/docs-content/tenant-settings/password-policy.md

@@ -0,0 +1,61 @@
+---
+sidebar_label: "Password Policy"
+title: "Password Policy"
+description: "Learn how to configure the password policy for your Palette tenant."
+icon: ""
+hide_table_of_contents: false
+sidebar_position: 50
+tags: ["tenant-administration", "security", "password"]
+---
+
+Tenant administrators can update the password policy for Palette users. The default password policy is as follows.
+
+- The password must be at least six characters long.
+- The password must be at most 64 characters long.
+- The password expires after 365 days.
+- The password must contain at least one uppercase letter.
+- The password must contain at least one lowercase letter.
+- The password must contain at least one digit.
+- The password must contain at least one special character.
+
+If you want to change the default password policy, follow the steps below.
+
+## Prerequisites
+
+- Palette tenant admin access.
+
+## Update Password Policy
+
+1. Log in to [Palette](https://console.spectrocloud.com) as a tenant admin.
+
+2. Navigate to the left main menu and select **Tenant Settings**.
+
+3. From the **Tenant Settings Menu**, select **Password Policy**.
+
+4. Set up the password policy using the configuration fields.
+
+   | **Configuration**                    | **Description**                                                                                                                            |
+   | ------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------ |
+   | **Enable Regex**                     | Enable if you want to specify the password policy using a regular expression.                                                              |
+   | **Regex**                            | Specify a regular expression that the passwords must conform to.                                                                           |
+   | **Expiry Duration**                  | Set a password expiry time. Select from **3 months**, **6 months**, and **Custom**.                                                        |
+   | **Expiry Duration (Days)**           | If you have selected **Custom** expiry duration, specify a number of days for password expiry.                                             |
+   | **First Reminder (Days)**            | Specify the number of days before the password expires to send the first reminder email to users.                                          |
+   | **Min Length**                       | Specify the minimum length of the password. The configured value must be between 6 and 128 and should not exceed the **Max Length**.       |
+   | **Max Length**                       | Specify the maximum length of the password. The configured value must be between 6 and 128 and should not be less than the **Min Length**. |
+   | **Min Number Of Block Letters**      | Specify the minimum number of uppercase letters in the password. The configured value must be larger than 1.                               |
+   | **Min Number Of Digits**             | Specify the minimum number of digits in the password. The configured value must be larger than 1.                                          |
+   | **Min Number Of Small Letters**      | Specify the minimum number of lowercase letters in the password. The configured value must be larger than 1.                               |
+   | **Min Number Of Special Characters** | Specify the minimum number of special characters in the password. The configured value must be larger than 1.                              |
+
+5. Click on **Save** to apply the changes.
+
+## Validate
+
+1. Log in to [Palette](https://console.spectrocloud.com) as a tenant admin.
+
+2. Navigate to your username and select **My Profile**.
+
+3. Enter a new password in the **New Password** field. You can test the password policy with different values. For
+   example, you can enter an all lowercase password to ensure that the configured number of uppercase characters is
+   enforced.