Release Notes for Cisco XDR 2.52
Release Date: October 15, 2025
New Features and Updates
Note: Only sections with new customer-facing features or updates in this release are listed below.
 Getting Started
Getting Started
                                                | Feature | Description | Help Topic | 
|---|---|---|
| Help updates | The following updates have been made to the Help: 
 | 
 Incidents
Incidents
                                                | Feature | Description | Help Topic | 
|---|---|---|
| New Evidence page added to incident detail for XDR Forensics | You can now acquire and view forensic data from assets within an incident and connect to the assets using a remote shell for remediation purposes in the new Evidence tab in incident detail. The data varies based on the asset and the acquired data can be used for further analysis and investigation in the XDR Forensics UI. The Evidence tab is only available for customers with Cisco XDR Advantage or Cisco XDR Premier licensing tier. Prior to acquiring forensic evidence for an incident for the first time, you must have a Secure Client deployment with the XDR Forensics module enabled and installed on your endpoints. For more information, see Create Deployment. All the acquisition and remote shell statuses from XDR Forensics are now displayed in the Worklog tab. | 
 | 
| Actuator value added to playbook tasks | The Actuator value for an Automation workflow is now displayed in the task drawer and the New Task drawer on the Playbooks page, if applicable. | |
| Help updates | The following updates have been made to the Help: 
 | 
 Investigate
Investigate
                                                | Feature | Description | Help Topic | 
|---|---|---|
| XDR Forensics | The XDR Forensics feature (Investigate > Forensics) is now available for Cisco XDR Advantage or Cisco XDR Premier licensing tier customers. XDR Forensics is an automated investigation and response platform that delivers deep forensic visibility and end-to-end investigation capabilities at speed. XDR Forensics combines the rapid remote acquisition of 698 evidence types with intelligent, efficiency-driven automation to drastically reduce investigation time, simplify workflows, and empower SOC and incident responders with accurate, collaborative insights, thereby boosting long-term cyber resilience. | |
| Related incidents added to Detection Findings table and drawer | The new Related incidents column and field has been added to the detection findings table and drawer in the Detection Findings tab on the Investigate page. It displays all the current incidents that contain the security event. | |
| Help update | The following update has been made to the Help: 
 | 
 Automate
Automate
                                                | Feature | Description | Help Topic | 
|---|---|---|
| New tables for workflow variables in the properties panel | Within the Workflow Editor, the Workflow Properties panel is being improved. To make the Variables section more intuitive and efficient to use, the variables are now grouped and listed in separate tables: 
 This updated format makes it easier to quickly identify and find the variables. The Scope column would be redundant in the input and output variables tables, so it’s been removed to free up space for other information. Now the variables are listed alphabetically within their tables. The order of the variables is retained when execution of the workflow is initiated and in the JSON when the workflow is exported. To delete a variable from its table, hover over the row of the variable and click the trash can icon. | |
| Default targets | Added a new Custom Security Events APIs target. | |
| Integration targets | Added a new Microsoft Sentinel integration target. | |
| Atomic actions | Added three new atomic actions: 
 | |
| Help update | Removed the "Proxy settings provided in this section will override suite admin proxy settings if they were set” note from Step 8 in the HTTP Endpoint Target topic. | 
 Assets
Assets
                                                | Feature | Description | Help Topic | 
|---|---|---|
| FQDN added to Devices table | The FQDN (fully qualified domain name) is now an available column in the Devices table. Click the  | |
| Used devices update | Devices included in the Used Devices column in the Users table, the Devices section of the User Details drawer, and the Devices card on the User Details page now open the Device Details drawer to provide a summary of the selected device’s information. | |
| Help updates | The following updates have been made to the Help: 
 
 | 
 Client Management
Client Management
                                                | Feature | Description | Help Topic | 
|---|---|---|
| New XDR Forensics profile and module | The XDR Forensics profile is now included as a default profile for Cisco XDR, and the XDR Forensics module is now available for deployments. XDR Forensics enables you to acquire forensic data and launch a remote shell from assets within an incident. | |
| Help updates | The following updates have been made to the Help: 
 | 
 Administration
Administration
                                                | Feature | Description | Help Topic | 
|---|---|---|
| Help updates | The following updates have been made to the Help: 
 | Roles | 
 Integrations
Integrations
                                                | Feature | Description | Help Topic | 
|---|---|---|
| Microsoft Sentinel application added to Microsoft Cloud integration | The new Microsoft Sentinel application has been added to the Microsoft Cloud integration on the Integrations page. Microsoft Sentinel is a cloud-native Security Information and Event Management (SIEM) and Security Orchestration, Automation, and Response (SOAR) solution. When you add the Microsoft Sentinel integration into Cisco XDR, it enables Sentinel usage in Cisco XDR Automation for out-of-box and custom workflows, including the ability to export Cisco XDR incidents into Sentinel for seamless visibility spanning both products. | Cisco and Third-Party Integrations and Supported Capabilities | 
Previous Release Notes
To view the Release Notes for previous releases, see Previous Release Notes for Cisco XDR.
 (Settings)  icon to open the Select columns drawer and check the FQDN check box to display the column in the table. This data is usually provided by the Orbital or Secure Endpoint integrations.
 (Settings)  icon to open the Select columns drawer and check the FQDN check box to display the column in the table. This data is usually provided by the Orbital or Secure Endpoint integrations.