Tag: updates

Defense

Exchange Emergency Mitigation Service with new CU Update

This is a big thing in the Exchange world from my POV! I believe this is dropping sometime today (28th September!)

History

Exchange OWA, ECP etc. are exposed online not only for mailbox access, calendar sharing but also are a requirement for hybrid mode sync capabilities.

Vulnerabilities in Exchange this year (ProxyLogon/ProxyShell) have shown how problematic an attack surface this is. The good news is, Microsoft have created a feature for Exchange to help mitigate these attacks in the future via the EM Service!

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