HAFNIUM 0-day exploits used against Exchange Server

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Article ID: 209903

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Updated On:

Products

Endpoint Protection

Issue/Introduction

You received a security notification from Microsoft regarding HAFNIUM use of zero-day exploits against Microsoft Exchange server, and need more information about protection that Symantec Endpoint Protection (SEP) provides against these exploits. 

 

These exploits have the following CVE designations: 

  • CVE-2021-26855
  • CVE-2021-26857
  • CVE-2021-26858
  • CVE-2021-27065

Resolution

You can follow Broadcom's Protection Bulletin for information regarding this threat, and protections in place for it.