--- title: Major Security Incident Management description: The ServiceNow Major Security Incident Management application tracks the progress of Major Security Incident \(MSI\) from discovery to analysis, propose, promote, and link security incidents, and closure. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/security-management/security-incident-response/major-security-incident-management-landing-page.html release: australia product: Security Incident Response classification: security-incident-response topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Security Incident Response, Enterprise security case management applications, Security Operations] --- # Major Security Incident Management The ServiceNow® Major Security Incident Management application tracks the progress of Major Security Incident \(MSI\) from discovery to analysis, propose, promote, and link security incidents, and closure. Major Security Incident Management ## Request apps on Store Visit the [ServiceNow Store](https://store.servicenow.com/sn_appstore_store.do#!/store/home) website to view all the available apps and for information about submitting requests to the store. For cumulative release notes information for all released apps, see the [ServiceNow Store version history release notes](https://www.servicenow.com/docs/r/store-release-notes/sn-store-release-notes.html). ## Request a Security Operations app on Store If you are a new Security Operations customer on Rome or later, visit the [ServiceNow Store](https://store.servicenow.com/sn_appstore_store.do#!/store/home) website to view the available apps and information on how to submit requests to the store. ## Troubleshoot and get help - [Major Security Incident Management forum on the ServiceNow Community.](https://community.servicenow.com/community?id=community_article&sys_id=2a8cc3c61b268550be4955fa234bcb00) - [Security Operations Resource Library](https://www.servicenow.com/community/secops-articles/security-operations-resource-library/ta-p/3120885) - [Security Operations community](https://www.servicenow.com/community/secops/ct-p/security-operations) - [Search the Known Error Portal for known error articles](https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0597477) - [Contact Customer Service and Support](https://support.servicenow.com/now?draw=case)