ME
Product
Microsoft Exchange Server 2016 Cumulative Update 23
On CISA KEVExploited in the wildRansomware-linked
45
CVEs
6
On KEV
9.8
Max CVSS
7
New 30D
Severity mix
Critical 5High 25Medium 15Low 0
Watch
Add Microsoft Exchange Server 2016 Cumulative Update 23 to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2024-21410 In wildKEV | 9.8 | Feb 13 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0 before 15.01.2507.037 |
| CVE-2023-21529 RansomwareIn wildKEV | 8.8 | Feb 14 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0 before 15.01.2507.021 |
| CVE-2022-41080 RansomwareIn wildKEV | 8.8 | Nov 9 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0 before 15.01.2507.016 |
| CVE-2022-41040 RansomwareIn wildKEV | 8.8 | Oct 3 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0 before 15.01.2507.016 |
| CVE-2022-41082 RansomwareIn wildKEV | 8.0 | Oct 3 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0 before 15.01.2507.016 |
| CVE-2026-42897 In wildKEV | 6.1 | May 14 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.069 |
| CVE-2026-55008 | 9.6 | Jul 14 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-70279 | 9.3 | Oct 13 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.077 |
| CVE-2026-69356 | 9.3 | Sep 8 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-69641 | 9.1 | Sep 8 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-77910 | 8.8 | Oct 13 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.077 |
| CVE-2026-96940 | 8.8 | Oct 2 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.075 |
| CVE-2026-69355 | 8.8 | Sep 8 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-65813 | 8.8 | Aug 11 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2026-62913 | 8.8 | Aug 11 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2026-62910 | 8.8 | Aug 11 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2026-55005 | 8.8 | Jul 14 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-45504 | 8.8 | Jun 9 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-70571 | 8.1 | Oct 13 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0.0 before 15.01.2507.077 |
| CVE-2026-69380 | 8.1 | Sep 8 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-45583 | 8.1 | Jun 9 | Microsoft Exchange Server Remote Code Execution Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-62911 | 8.0 | Aug 11 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2022-24516 | 8.0 | Aug 9 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0 before 15.01.2507.013 |
| CVE-2022-24477 | 8.0 | Aug 9 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0 before 15.01.2507.013 |
| CVE-2022-21980 | 8.0 | Aug 9 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0 before 15.01.2507.013 |
| CVE-2026-87695 | 7.8 | Oct 13 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.077 |
| CVE-2026-87692 | 7.8 | Oct 13 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.077 |
| CVE-2026-55009 | 7.8 | Jul 14 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-55006 | 7.8 | Jul 14 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-87696 | 7.5 | Oct 13 | Microsoft Exchange Server Elevation of Privilege Vulnerability Affected: 15.01.0.0 before 15.01.2507.077 |
| CVE-2026-69378 | 7.5 | Sep 8 | Microsoft Exchange Server Denial of Service Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-69375 | 6.5 | Sep 8 | Microsoft Exchange Server Tampering Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-69361 | 6.5 | Sep 8 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-62915 | 6.5 | Aug 11 | Microsoft Exchange Server Security Feature Bypass Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2026-62912 | 6.5 | Aug 11 | Microsoft Exchange Server Denial of Service Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2026-45503 | 6.5 | Jun 9 | Microsoft Exchange Server Information Disclosure Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2022-30134 | 6.5 | Aug 9 | Microsoft Exchange Server Information Disclosure Vulnerability Affected: 15.01.0 before 15.01.2507.013 |
| CVE-2026-45501 | 6.1 | Jun 9 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-45500 | 6.1 | Jun 9 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2026-69382 | 5.9 | Sep 8 | Microsoft Exchange Server Information Disclosure Vulnerability Affected: 15.01.0.0 before 15.01.2507.073 |
| CVE-2026-62914 | 5.4 | Aug 11 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.072 |
| CVE-2026-47631 | 5.4 | Jun 9 | Microsoft Exchange Server Spoofing Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2022-34692 | 5.3 | Aug 9 | Microsoft Exchange Server Information Disclosure Vulnerability Affected: 15.01.0 before 15.01.2507.012 |
| CVE-2026-45502 | 5.0 | Jun 9 | Microsoft Exchange Server Information Disclosure Vulnerability Affected: 15.01.0.0 before 15.01.2507.071 |
| CVE-2022-21979 | 4.8 | Aug 9 | Microsoft Exchange Server Information Disclosure Vulnerability Affected: 15.01.0 before 15.01.2507.013 |
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