Deprecated banner message in ISC homepageIssue The customer is concerned about the impact of installing and enabling the MultiSSO v2 plugin on their instances, specifically whether they can still use Single Sign-On (SSO) and the potential upgrade challenges from MultiSSO v1 to MultiSSO v2.Additionally, the customer is experiencing issues where both the MultiSSO banner and Security Center installation banners appear despite upgrading to MultiSSO v2 and having Security Center installed.SymptomsBoth the banners (install new SSC and upgrade MultiSSO) should either appear or disappear based on whether the customer has upgraded from MultiSSO to MultiSSO v2 and also if the customer has Security Center installed already or not. FactsAs ISC is deprecated, we advice to start using the new ServiceNow Security Center instead of ISC. They serve the same purpose but SSC is the newer and better.ReleaseXanadu / VancouverCauseThis is an OOB banner capability. Its static banner.Resolution1. Upgrade to MultiSSO v2 to ensure compatibility and security enhancements.2. Transition from the old Instance Security Center (ISC) to the new Security Center (SSC) as ISC is deprecated and SSC is the newer and better version.3. Follow the guidelines provided in the knowledge base article KB0756504 to incorporate customizations into the MultiSSO v2 plugin.4. Ignore or delete the notification banners for MultiSSO and Security Center installation if they still appear after upgrading and installing SSC.5. For more information on migrating from ISC to SSC, refer to the article: https://www.servicenow.com/docs/bundle/yokohama-platform-security/page/administer/security-center/concept/instance-security-center-to-security-center-migration.html Customer can choose to either ignore the notification or delete the message choose from the URL below from table [appsec_security_update]:https://<instance_name>.service-now.com/now/nav/ui/classic/params/target/appsec_security_update_list.do%3Fsysparm_query%3D%26sysparm_view%3DRelated LinksInstance Security Center to ServiceNow Security Center migration https://www.servicenow.com/docs/bundle/yokohama-platform-security/page/administer/security-center/concept/instance-security-center-to-security-center-migration.html