If you've not heard by now and this is your first time hearing it, there's a 0-day in the wild that has been dubbed "HAFNIUM." HAFNIUM targets the following Exchange server versions: Microsoft Exchange Server 2013 Microsoft Exchange Server 2016 Microsoft Exchange Server 2019 Exchange Online is not affected. The vulnerabilities being exploited are CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and … Continue reading How to Use Azure Sentinel to Protect Against the Exchange Zero-day
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