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Microsoft Exchange Server 2019 Cumulative Update 8

19 CVEs tracked. 8 of them are in CISA KEV.

This hub aggregates every CVE we track for Microsoft Exchange Server 2019 Cumulative Update 8, a product in the enterprise software space. Use it to gauge the current risk picture and drill into individual advisories.

Microsoft Exchange Server 2019 Cumulative Update 8 CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Microsoft Exchange Server 2019 Cumulative Update 8 CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 19 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical842%
  • High632%
  • Medium526%

Latest CVEs

The 15 most recently published vulnerabilities affecting Microsoft Exchange Server 2019 Cumulative Update 8.

  1. CVE-2021-34523Microsoft Exchange Server Elevation of Privilege Vulnerability9.0
  2. CVE-2021-34473Microsoft Exchange Server Remote Code Execution Vulnerability9.1
  3. CVE-2021-33766Microsoft Exchange Server Information Disclosure Vulnerability7.3
  4. CVE-2021-31209Microsoft Exchange Server Spoofing Vulnerability6.5
  5. CVE-2021-31207Microsoft Exchange Server Security Feature Bypass Vulnerability6.6
  6. CVE-2021-31198Microsoft Exchange Server Remote Code Execution Vulnerability7.8
  7. CVE-2021-31195Microsoft Exchange Server Remote Code Execution Vulnerability6.5
  8. CVE-2021-28483Microsoft Exchange Server Remote Code Execution Vulnerability9.0
  9. CVE-2021-28481Microsoft Exchange Server Remote Code Execution Vulnerability9.8
  10. CVE-2021-28482Microsoft Exchange Server Remote Code Execution Vulnerability8.8
  11. CVE-2021-28480Microsoft Exchange Server Remote Code Execution Vulnerability9.8
  12. CVE-2021-27065Microsoft Exchange Server Remote Code Execution Vulnerability7.8
  13. CVE-2021-27078Microsoft Exchange Server Remote Code Execution Vulnerability9.1
  14. CVE-2021-26858Microsoft Exchange Server Remote Code Execution Vulnerability7.8
  15. CVE-2021-26857Microsoft Exchange Server Remote Code Execution Vulnerability7.8

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