Microsoft’s August 2025 hotfixes for Skype for Business Server introduce a security-first change that will force organizations with hybrid deployments to act quickly: a new, customer-managed Dedicated Hybrid Application model replaces the long-standing Microsoft-managed shared service principal...
app registration
auditability
aug 2025 hotfix
dedicated hybrid application
entra id
esu
ews
exchange online
hybrid configuration
hybrid enforcement
hybrid security
microsoft entra id
october 15 2025
on-prem to cloud hybrid
security hardening
skype for business
skypemeetingsapplication