Merge pull request #206916 from batamig/rotate-certs

sensor connections

Author: PRMerger19

articles/defender-for-iot/organizations/release-notes.md

@@ -64,7 +64,7 @@ For more information, see the [Microsoft Security Development Lifecycle practice
 |Service area  |Updates  |
 |---------|---------|
 |**Enterprise IoT networks**     | - [Enterprise IoT and Defender for Endpoint integration in GA](#enterprise-iot-and-defender-for-endpoint-integration-in-ga)        |
-|**OT networks**     |**Sensor software version 22.2.4**: <br>- [Device inventory enhancements](#device-inventory-enhancements)<br>- [Enhancements for the ServiceNow integration API](#enhancements-for-the-servicenow-integration-api)<br><br>**Sensor software version 22.2.3**:<br>- [OT appliance hardware profile updates](#ot-appliance-hardware-profile-updates)<br>- [PCAP access from the Azure portal](#pcap-access-from-the-azure-portal-public-preview)<br>- [Bi-directional alert synch between sensors and the Azure portal](#bi-directional-alert-synch-between-sensors-and-the-azure-portal-public-preview)<br>- [Support diagnostic log enhancements](#support-diagnostic-log-enhancements-public-preview)<br>- [Improved security for uploading protocol plugins](#improved-security-for-uploading-protocol-plugins)<br>- [Sensor names shown in browser tabs](#sensor-names-shown-in-browser-tabs)<br><br>**Sensor software version 22.1.7**: <br>- [Same passwords for *cyberx_host* and *cyberx* users](#same-passwords-for-cyberx_host-and-cyberx-users) <br><br>**To update to version 22.2.x**:<br>- **From version 22.1.x**, update directly to the latest **22.2.x** version<br>- **From version 10.x**, first update to the latest **22.1.x** version, and then update again to the latest **22.2.x** version <br><br>For more information, see [Update Defender for IoT OT monitoring software](update-ot-software.md).  |
+|**OT networks**     |**Sensor software version 22.2.4**: <br>- [Device inventory enhancements](#device-inventory-enhancements)<br>- [Enhancements for the ServiceNow integration API](#enhancements-for-the-servicenow-integration-api)<br><br>**Sensor software version 22.2.3**:<br>- [OT appliance hardware profile updates](#ot-appliance-hardware-profile-updates)<br>- [PCAP access from the Azure portal](#pcap-access-from-the-azure-portal-public-preview)<br>- [Bi-directional alert synch between sensors and the Azure portal](#bi-directional-alert-synch-between-sensors-and-the-azure-portal-public-preview)<br>- [Sensor connections restored after certificate rotation](#sensor-connections-restored-after-certificate-rotation)<br>- [Support diagnostic log enhancements](#support-diagnostic-log-enhancements-public-preview)<br>- [Improved security for uploading protocol plugins](#improved-security-for-uploading-protocol-plugins)<br>- [Sensor names shown in browser tabs](#sensor-names-shown-in-browser-tabs)<br><br>**Sensor software version 22.1.7**: <br>- [Same passwords for *cyberx_host* and *cyberx* users](#same-passwords-for-cyberx_host-and-cyberx-users) <br><br>**To update to version 22.2.x**:<br>- **From version 22.1.x**, update directly to the latest **22.2.x** version<br>- **From version 10.x**, first update to the latest **22.1.x** version, and then update again to the latest **22.2.x** version <br><br>For more information, see [Update Defender for IoT OT monitoring software](update-ot-software.md).  |
 |**Cloud-only features**     |  - [Microsoft Sentinel incident synch with Defender for IoT alerts](#microsoft-sentinel-incident-synch-with-defender-for-iot-alerts) |
 
 ### Enterprise IoT and Defender for Endpoint integration in GA
@@ -159,6 +159,12 @@ For more information, see:
 - [Manage alerts from the sensor console](how-to-manage-the-alert-event.md)
 - [Work with alerts on the on-premises management console](how-to-work-with-alerts-on-premises-management-console.md)
 
+### Sensor connections restored after certificate rotation
+
+Starting in version 22.2.3, after rotating your certificates, your sensor connections are automatically restored to your central manager, and you don't need to reconnect them manually.
+
+For more information, see [About certificates](how-to-deploy-certificates.md).
+
 ### Support diagnostic log enhancements (Public preview)
 
 Starting in sensor version [22.1.1](#new-support-diagnostics-log), you've been able to download a diagnostic log from the sensor console to send to support when you open a ticket.