| Windows Server | Number Of NVD | 5225 | CRITICAL | 126 | HIGH | 3564 | MEDIUM | 1464 | LOW | 71 |
| URL | https://www.microsoft.com/ | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Explanation | Server products offered by Microsoft. For business, developer, and desktop operating system products, 10 years of support at the supported Service Pack level (with a minimum of 5 years of mainstream support, followed by a minimum of 5 years of extended support). You may need to deploy the latest updates to be eligible for support. For some products, the support organization may be less than 10 years. For consumer and multimedia products, five years of mainstream support at the supported Service Pack level. The above text is excerpted from Microsoft's Fixed Lifecycle Policy. |
||||||||
| Tag | |||||||||
| No | Type | Name | URL |
|---|---|---|---|
| 1 | https://support.microsoft.com//lifecycle/search | ||
| 2 | https://www.microsoft.com/ja-jp/cloud-platform/windows-server | ||
| 3 | https://support.microsoft.com/ja-jp/hub/4095338/microsoft-lifecycle-policy | ||
| 4 | https://docs.microsoft.com/ja-jp/windows-server/get-started/windows-server-release-info |
| No | Name | Latest Version | Release date | Initial release | Normal Support | Security Support Service Pack Support |
Extended for a fee |
Critical | High | Medium | Low |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 | Windows Server 2022 | 21H2 | Nov. 2, 2021 | Nov. 2, 2021 | Oct. 13, 2026 | Oct. 14, 2031 | 60 | 1393 | 449 | 6 | |
| 42 | Windows Server 2019 | 1809 | Oct. 2, 2018 | Nov. 13, 2018 | Jan. 9, 2024 | Jan. 9, 2029 | 98 | 2563 | 911 | 12 | |
| 43 | Windows Server 2016 | 20H2 | Oct. 20, 2020 | Oct. 15, 2016 | Jan. 11, 2022 | Jan. 12, 2027 | 107 | 2637 | 1033 | 16 | |
| 44 | Windows Server 2012 | Oct. 30, 2012 | Oct. 30, 2012 | Oct. 9, 2018 | Oct. 10, 2023 | 98 | 2253 | 929 | 51 | ||
| 45 | Windows Server 2008 R2（ Service Pack 1適用） | Feb. 22, 2011 | Jan. 14, 2020 | 0 | 0 | 0 | 0 | ||||
| 46 | Windows Server 2008（Service Pack 2適用） | April 29, 2009 | Jan. 14, 2020 | 0 | 0 | 0 | 0 | ||||
| 47 | Microsoft Windows Server 2003（Service Pack 2適用） | May 28, 2003 | July 13, 2010 | July 14, 2015 | 0 | 128 | 53 | 15 | |||
| 48 | Microsoft Windows Storage Server 2003 | May 5, 2003 | Oct. 11, 2011 | Oct. 9, 2016 | 0 | 128 | 53 | 15 | |||
| 49 | Microsoft Windows 2000（Service Pack 4適用） | March 31, 2000 | June 30, 2005 | July 13, 2010 | 2 | 40 | 19 | 0 |
| No | CVSS3 CVSS2 |
Level Attach Vector |
Title | CWE | CVE | cpe23Uri | or higher | or less | more than | less than | Update date Published date |
Show Affected | Exploit PoC Search |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 |
7.8 - |
HIGH
Local |
Use after free in Windows SDK allows an authorized attacker to elevate privileges locally. |
CWE-190 CWE-416 Integer Overflow or Wraparound Use After Free |
CVE-2026-45593 | cpe:2.3:o:microsoft:windows_server_2019:*:* | 10.0.17763.8880 |
2026-06-12 00:14 2026-06-10 |
Show | GitHub Exploit DB Packet Storm | |||
| 42 |
7.8 - |
HIGH
Local |
Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges locally. |
CWE-190 CWE-416 Integer Overflow or Wraparound Use After Free |
CVE-2026-45592 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8880 10.0.14393.9234 |
2026-06-12 00:21 2026-06-10 |
Show | GitHub Exploit DB Packet Storm |
| 43 |
7.9 - |
HIGH
Local |
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. |
CWE-693
Protection Mechanism Failure |
CVE-2026-45588 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8880 10.0.14393.9234 |
2026-06-12 00:25 2026-06-10 |
Show | GitHub Exploit DB Packet Storm |
| 44 |
7.8 - |
HIGH
Local |
Improper link resolution before file access ('link following') in Windows Collaborative Translation Framework allows an authorized attacker to elevate privileges locally. |
CWE-59
Link Following |
CVE-2026-45586 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8880 10.0.14393.9234 |
2026-06-12 00:33 2026-06-10 |
Show | GitHub Exploit DB Packet Storm |
| 45 |
9.8 - |
CRITICAL
Network |
Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network. |
CWE-121
Stack-based Buffer Overflow |
CVE-2026-44815 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8880 10.0.14393.9234 |
2026-06-12 02:35 2026-06-10 |
Show | GitHub Exploit DB Packet Storm |
| 46 |
5.5 - |
MEDIUM
Local |
Use after free in Windows Network Controller (NC) Host Agent allows an authorized attacker to deny service locally. |
CWE-416 CWE-822 Use After Free Untrusted Pointer Dereference |
CVE-2026-44805 | cpe:2.3:o:microsoft:windows_server_2019:*:* | 10.0.17763.8880 |
2026-06-12 03:55 2026-06-10 |
Show | GitHub Exploit DB Packet Storm | |||
| 47 |
7.8 - |
HIGH
Local |
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. |
CWE-416
Use After Free |
CVE-2026-44802 | cpe:2.3:o:microsoft:windows_server_2019:*:* | 10.0.17763.8880 |
2026-06-13 02:05 2026-06-10 |
Show | GitHub Exploit DB Packet Storm | |||
| 48 |
7.5 - |
HIGH
Network |
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. |
CWE-416 CWE-787 Use After Free Out-of-bounds Write |
CVE-2026-44801 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8880 10.0.14393.9234 |
2026-06-13 02:20 2026-06-10 |
Show | GitHub Exploit DB Packet Storm |
| 49 |
7.8 - |
HIGH
Local |
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally. |
CWE-362 CWE-416 Race Condition Use After Free |
CVE-2026-42991 | cpe:2.3:o:microsoft:windows_server_2019:*:* | 10.0.17763.8880 |
2026-06-12 00:43 2026-06-10 |
Show | GitHub Exploit DB Packet Storm | |||
| 50 |
7.8 - |
HIGH
Local |
Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate privileges locally. |
CWE-59
Link Following |
CVE-2026-42989 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8880 10.0.14393.9234 |
2026-06-12 00:45 2026-06-10 |
Show | GitHub Exploit DB Packet Storm |