Microsoft Exchange Server 2016 Cumulative Update 18

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• High 7.8
  CVE-2021-27065 Exploited · Ransomware Public exploit EPSS 100%

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2016 Cumulative Update 19 Microsoft Exchange Server 2019 Cumulative Update 8
  Mar 2, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-26858 Exploited · Ransomware EPSS 94%

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2016 Cumulative Update 19 Microsoft Exchange Server 2019 Cumulative Update 8
  Mar 2, 2021

  KEV Nov 3, 2021
• High 7.8
  CVE-2021-26857 Exploited · Ransomware Public exploit EPSS 96%

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2016 Cumulative Update 19 Microsoft Exchange Server 2019 Cumulative Update 8
  Mar 2, 2021

  KEV Nov 3, 2021
• High 8.8
  CVE-2020-17143 EPSS 71%

  Microsoft Exchange Server Information Disclosure Vulnerability

  Microsoft Exchange Server Information Disclosure Vulnerability

  Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2016 Cumulative Update 18 Microsoft Exchange Server 2019 Cumulative Update 7
  Dec 9, 2020
• High 8.4
  CVE-2020-17141

  Microsoft Exchange Remote Code Execution Vulnerability

  Microsoft Exchange Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 18 Microsoft Exchange Server 2019 Cumulative Update 7 Microsoft Exchange Server 2019 Cumulative Update 6
  Dec 9, 2020
• High 8.5
  CVE-2020-17084

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 7 Microsoft Exchange Server 2016 Cumulative Update 18
  Nov 11, 2020
• High 7.1
  CVE-2020-16969

  Microsoft Exchange Information Disclosure Vulnerability

  <p>An information disclosure vulnerability exists in how Microsoft Exchange validates tokens when handling certain messages. An attacker who successfully exploited the vulnerability could use this to gain further information from a user.</p> <p>To exploit the…

  Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 7 Microsoft Exchange Server 2016 Cumulative Update 18
  Oct 16, 2020