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Editorial: Exchange CVEs: The Response Plan Gap

by Eward Driehuis Editorial 30 Mar 2021

It’s been two weeks since Microsoft released a patch for the Exchange vulnerabilities. For many, the dust has settled. Others are still fighting fires. Today, I’d like to look back at some of the problems we saw. Some were expected, other surprised us. I’ll go over them, and give tips on how these problems can be avoided in the future.

 

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Disinformation: a certainty in uncertain times

Since the beginning of the internet, we have seen a near, if not an exponential, surge of information sharing amongst users in cyberspace. Not long after, we saw how the emergence of social media ushered an access to public online platforms where other internet users worldwide could share, discuss, promote, and consume information, whether by deliberate choice or not.

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Threat Report: Remote vulnerability in Confluence, fixes available

On 2 June, 2022 a critical vulnerability was identified in Atlassian Confluence (CVE-2022-26134). The vulnerability in question relates to active exploitation of unauthenticated remote code execution in Confluence Data Center and Server; meaning that the vulnerability could lead to code being executed remotely.  

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Looking back on the 2021 vulnerability: Log4shell

In December 2021 a critical vulnerability surfaced named Log4shell within Log4j, a widely used logging tool for java applications. Log4j is used globally by computers running online services, which meant it impacted a multitude of people, organisations, and government organisations. Since then, multiple fixes have been implemented in the hope to avoid such an outbreak in the future.

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