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
dedicatedhybridapplication
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
skype meetings application