Microsoft Exchange Server 2016 Cumulative Update 23

6 results · Clear filters · Feed

• High 8.1
  CVE-2026-42897 Exploited Public exploit EPSS 71%

  Microsoft Exchange Server Spoofing Vulnerability

  Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server Subscription Edition RTM Microsoft Exchange Server 2019 Cumulative Update 14
  May 14, 2026

  KEV May 15, 2026
• Critical 9.8
  CVE-2024-21410 Exploited EPSS 13%

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 14 Microsoft Exchange Server 2019 Cumulative Update 13
  Feb 13, 2024

  KEV Feb 15, 2024
• High 8.8
  CVE-2023-21529 Exploited · Ransomware EPSS 59%

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 12
  Feb 14, 2023

  KEV Apr 13, 2026
• High 8.8
  CVE-2022-41080 Exploited · Ransomware Public exploit EPSS 77%

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 12
  Nov 9, 2022

  KEV Jan 10, 2023
• High 8.8
  CVE-2022-41040 Exploited · Ransomware Public exploit EPSS 100%

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  Microsoft Exchange Server Elevation of Privilege Vulnerability

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 12
  Oct 3, 2022

  KEV Sep 30, 2022
• High 8.0
  CVE-2022-41082 Exploited · Ransomware Public exploit EPSS 100%

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Exchange Server Remote Code Execution Vulnerability

  Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 Microsoft Exchange Server 2013 Cumulative Update 23 Microsoft Exchange Server 2019 Cumulative Update 12
  Oct 3, 2022

  KEV Sep 30, 2022