Description

Australian Cyber Security Centre issued guidance on strengthening Microsoft Exchange Server security

On 31 October 2025, Australian Cyber Security Centre issued guidance on strengthening Microsoft Exchange Server security. The guidance describes best practices for organisations using Microsoft Exchange Server environments to protect them from malic…

Scope

Policy Area
Data governance
Policy Instrument
Cybersecurity regulation
Regulated Economic Activity
software provider: other software
Implementation Level
national
Government Branch
executive
Government Body
other regulatory body

Complete timeline of this policy change

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2025-10-31
adopted

On 31 October 2025, Australian Cyber Security Centre issued guidance on strengthening Microsoft Exc…