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Practical 365

Attack on Exchange Servers Gives Impetus to Move Email to the Cloud

March 8, 2021 by Tony Redmond 30 Comments

p Emails LOW

The Hafnium attack on thousands of on-premises Exchange servers is a wake-up call for their administrators and the organizations using the email service. Ten years ago, it was a reasonable decision to stay on-premises. Five years ago, you could argue the same case and companies with bad network connectivity to the internet or specific security requirements were happy to stay on-premises. Now? In a world of increasing threat, staying on-premises looks a lot more risky. For most, it’s time to move to the cloud.

Blog, Exchange Online, Exchange Server Attack, China Chopper, Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019, Exchange Online, Hackers, HAFNIUM, MSRC, News, Opinion, Vulnerabilities, Web shell

Microsoft Issues Critical Security Updates for Exchange Server

March 2, 2021 by Tony Redmond 92 Comments

p Blog Configure Hybrid Modern Authentication for Exchange Server

Microsoft has issued critical security updates for Exchange on-premises servers. The fixes close off four known vulnerabilities which expose Exchange to day-zero attacks. It’s important to apply these updates ASAP.

Blog, Exchange Server EOMT, Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019, Exchange Server, HAFNIUM, MSERT.EXE, MSRC, MSTIC, News, Security, Security Updates, Test-ProxyLogon, Vulnerabilities

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