| Windows Server | Number Of NVD | 5091 | CRITICAL | 122 | HIGH | 3461 | MEDIUM | 1438 | LOW | 70 |
| 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. |
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| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61 | Windows Server 2022 | 21H2 | Nov. 2, 2021 | Nov. 2, 2021 | Oct. 13, 2026 | Oct. 14, 2031 | 53 | 1279 | 421 | 5 | |
| 62 | Windows Server 2019 | 1809 | Oct. 2, 2018 | Nov. 13, 2018 | Jan. 9, 2024 | Jan. 9, 2029 | 94 | 2460 | 885 | 11 | |
| 63 | Windows Server 2016 | 20H2 | Oct. 20, 2020 | Oct. 15, 2016 | Jan. 11, 2022 | Jan. 12, 2027 | 103 | 2553 | 1010 | 15 | |
| 64 | Windows Server 2012 | Oct. 30, 2012 | Oct. 30, 2012 | Oct. 9, 2018 | Oct. 10, 2023 | 94 | 2178 | 911 | 50 | ||
| 65 | Windows Server 2008 R2（ Service Pack 1適用） | Feb. 22, 2011 | Jan. 14, 2020 | 0 | 0 | 0 | 0 | ||||
| 66 | Windows Server 2008（Service Pack 2適用） | April 29, 2009 | Jan. 14, 2020 | 0 | 0 | 0 | 0 | ||||
| 67 | Microsoft Windows Server 2003（Service Pack 2適用） | May 28, 2003 | July 13, 2010 | July 14, 2015 | 0 | 128 | 53 | 15 | |||
| 68 | Microsoft Windows Storage Server 2003 | May 5, 2003 | Oct. 11, 2011 | Oct. 9, 2016 | 0 | 128 | 53 | 15 | |||
| 69 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 61 |
8.0 - |
HIGH
Adjacent |
Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network. |
CWE-285
Improper Authorization |
CVE-2026-27912 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-23 23:56 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 62 |
7.8 - |
HIGH
Local |
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally. |
CWE-362 CWE-416 Race Condition Use After Free |
CVE-2026-27911 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-23 23:57 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 63 |
7.8 - |
HIGH
Local |
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally. |
CWE-280
Improper Handling of Insufficient Permissions or Privileges |
CVE-2026-27910 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-23 23:58 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 64 |
7.8 - |
HIGH
Local |
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally. |
CWE-416
Use After Free |
CVE-2026-27909 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-23 23:59 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 65 |
7.0 - |
HIGH
Local |
Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges locally. |
CWE-416
Use After Free |
CVE-2026-27908 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-24 00:00 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 66 |
7.8 - |
HIGH
Local |
Buffer over-read in Windows Projected File System allows an authorized attacker to elevate privileges locally. |
CWE-126
Buffer Over-read |
CVE-2026-26184 | cpe:2.3:o:microsoft:windows_server_2019:*:* | 10.0.17763.8644 |
2026-04-24 03:06 2026-04-15 |
Show | GitHub Exploit DB Packet Storm | |||
| 67 |
7.8 - |
HIGH
Local |
Improper access control in Windows RPC API allows an authorized attacker to elevate privileges locally. |
CWE-284
Improper Access Control |
CVE-2026-26183 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-24 03:08 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 68 |
7.0 - |
HIGH
Local |
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
CWE-416
Use After Free |
CVE-2026-26182 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-24 03:12 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 69 |
7.8 - |
HIGH
Local |
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
CWE-122
Heap-based Buffer Overflow |
CVE-2026-26180 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* cpe:2.3:o:microsoft:windo… |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-24 03:41 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |
| 70 |
8.8 - |
HIGH
Network |
Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally. |
CWE-190 CWE-681 Integer Overflow or Wraparound Incorrect Conversion between Numeric Types |
CVE-2026-26178 |
cpe:2.3:o:microsoft:windows_server_2019:*:* cpe:2.3:o:microsoft:windows_server_2016:*:* |
|
|
|
10.0.17763.8644 10.0.14393.9060 |
2026-04-24 03:43 2026-04-15 |
Show | GitHub Exploit DB Packet Storm |