Applicability
Splunk Cloud
Splunk Add-on for Microsoft Exchange #3225
Splunk Add-on for Microsoft Exchange Indexes #5663
Cloud Change Request
Description
Note: Whenever the #3225- Splunk Add-on for Microsoft Exchange app is requested for installation/upgrade, its components will be installed on the Splunk Cloud instance and on forwarders.
The Splunk Add-on for Microsoft Exchange collects mailbox, client access, and hub transport data from your Microsoft Exchange Server hosts.
- This add-on comprises five add-ons that can be selectively installed only on forwarders: Exchange-ClientAccess, Exchange-Mailbox, Exchange-HubTransport, Windows-Exchange-IIS, and SMTP-Reputation.
- The #5663- Splunk Add-on for Microsoft Exchange Indexes to define the indexes used by Splunk Add-on for Microsoft Exchange is to also be installed on the Splunk Cloud instance.
- To install app #3225 on the cloud instance, as per the matrix only #5663- Splunk Add-on for Microsoft Exchange Indexes will be installed on the user's Cloud instance.
- The rest of the sub-components of #3225 should be installed on universal forwarders and heavy forwarders i.e. Forwarding Tiers (on the user's side) by the user themselves.
- Before installation of #5663, it is necessary that the user installs all the sub-components as per the matrix.
- For the Splunk Classic stack app #5663 will be installed only on Indexers.
- For the Splunk Victoria/Noah stack app #5663 will be installed throughout the stack, to maintain stack uniformity.
Investigation
uid: 3225
App id: "splunk_TA_microsoft_exchange"
Splunk base: Splunk Add-on for Microsoft Exchange
- App #5663 can be installed by SSAI on the search head for Victoria stack.
- #3225 is non- SSAI as its component #5663 is to be installed on IDX.

Resolution
Install and configure the Content Pack for Microsoft ExchangeInstall and Configure Splunk Add-on for Microsoft Exchange Indexes to the Cloud environmentInstalling Splunk add-ons
Revision History
| Revision |
Publish Date |
Comments |
1.0 |
29-Sep-2026
|
Initial Release |