Active Exploitation of Vulnerabilities in Microsoft Exchange Server + Mitigation Guidance (CodeName: Hafnium)
ConvergeOne
MARCH 11, 2021
On March 2, 2021, Microsoft released a blog post that detailed multiple zero-day vulnerabilities used to attack on-premises versions of Microsoft Exchange Server. This blog post , updated on 3/10/21, has details on how to install the security update and other important information regarding Hafnium. Volexity Blog. Mitigations.
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