Microsoft發布了46個安全性更新，以應對多個影響個別 Microsoft 產品或元件的漏洞。
有報告指有些漏洞正受到攻擊。
有關受影響產品的完整列表，請參閱Microsoft資訊安全技術中心：
https://portal.msrc.microsoft.com/en-us/security-guidance
成功利用這些漏洞可以導致服務受阻斷、提高權限、泄漏資訊、遠端執行程式碼、繞過保安限制或仿冒詐騙，視乎攻擊者利用哪個漏洞而定。
受影響產品的修補程式可在 Windows Update 或 Microsoft Update Catalog 獲取。受影響系統的用戶應遵從產品供應商的建議，立即採取行動以降低風險。
https://portal.msrc.microsoft.com/en-us/security-guidance/releasenotedetail/42b8fa28-9d09-e711-80d9-000d3a32fc99
https://www.hkcert.org/my_url/zh/alert/17041201
https://www.us-cert.gov/ncas/current-activity/2017/04/12/Microsoft-Releases-April-2017-Security-Updates
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6629
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0058
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0093
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0106
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0155 (to CVE-2017-0156)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0158 (to CVE-2017-0160)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0162 (to CVE-2017-0169)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0178 (to CVE-2017-0186)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0188 (to CVE-2017-0189)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0191 (to CVE-2017-0192)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0194 (to CVE-2017-0195)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0197
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0199 (to CVE-2017-0205)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0207 (to CVE-2017-0208)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0210 (to CVE-2017-0211)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2605
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3447
https://helpx.adobe.com/security/products/flash-player/apsb17-10.html
https://helpx.adobe.com/security/products/flash-player/apsb17-11.html
Adobe Flash Player
https://support.microsoft.com/zh-hk/help/4018483
Excel Services
https://support.microsoft.com/zh-hk/help/3178724
https://support.microsoft.com/zh-hk/help/3191840
Internet Explorer 10
https://support.microsoft.com/zh-hk/help/4015551
Internet Explorer 11
https://support.microsoft.com/zh-hk/help/4015217
https://support.microsoft.com/zh-hk/help/4015219
https://support.microsoft.com/zh-hk/help/4015221
https://support.microsoft.com/zh-hk/help/4015549
https://support.microsoft.com/zh-hk/help/4015550
https://support.microsoft.com/zh-hk/help/4015583
Internet Explorer 9
https://support.microsoft.com/zh-hk/help/4014661
Microsoft .NET Framework 2.0 Service Pack 2
https://support.microsoft.com/zh-hk/help/4014984
Microsoft .NET Framework 3.5
https://support.microsoft.com/zh-hk/help/4014982
https://support.microsoft.com/zh-hk/help/4014983
https://support.microsoft.com/zh-hk/help/4015217
https://support.microsoft.com/zh-hk/help/4015219
https://support.microsoft.com/zh-hk/help/4015221
https://support.microsoft.com/zh-hk/help/4015583
Microsoft .NET Framework 3.5.1
https://support.microsoft.com/zh-hk/help/4014981
Microsoft .NET Framework 4.5.2
https://support.microsoft.com/zh-hk/help/4014981
https://support.microsoft.com/zh-hk/help/4014982
https://support.microsoft.com/zh-hk/help/4014983
https://support.microsoft.com/zh-hk/help/4014984
Microsoft .NET Framework 4.6
https://support.microsoft.com/zh-hk/help/4014984
https://support.microsoft.com/zh-hk/help/4015221
Microsoft .NET Framework 4.6.1
https://support.microsoft.com/zh-hk/help/4015219
Microsoft .NET Framework 4.6.2
https://support.microsoft.com/zh-hk/help/4014981
https://support.microsoft.com/zh-hk/help/4014982
https://support.microsoft.com/zh-hk/help/4014983
https://support.microsoft.com/zh-hk/help/4015217
Microsoft .NET Framework 4.6/4.6.1
https://support.microsoft.com/zh-hk/help/4014981
https://support.microsoft.com/zh-hk/help/4014982
https://support.microsoft.com/zh-hk/help/4014983
Microsoft .NET Framework 4.7
https://support.microsoft.com/zh-hk/help/4015583
Microsoft Edge
https://support.microsoft.com/zh-hk/help/4015217
https://support.microsoft.com/zh-hk/help/4015219
https://support.microsoft.com/zh-hk/help/4015221
https://support.microsoft.com/zh-hk/help/4015583
Microsoft Excel 2007 Service Pack 3
https://support.microsoft.com/zh-hk/help/3191827
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
https://support.microsoft.com/zh-hk/help/3191847
Microsoft Excel 2010 Service Pack 2 (64-bit editions)
https://support.microsoft.com/zh-hk/help/3191847
Microsoft Excel Web App 2010 Service Pack 2
https://support.microsoft.com/zh-hk/help/3101522
Microsoft Office 2007 Service Pack 3
https://support.microsoft.com/zh-hk/help/3141529
Microsoft Office 2010 Service Pack 2 (32-bit editions)
https://support.microsoft.com/zh-hk/help/3141538
Microsoft Office 2010 Service Pack 2 (64-bit editions)
https://support.microsoft.com/zh-hk/help/3141538
Microsoft Office 2013 RT Service Pack 1
https://support.microsoft.com/zh-hk/help/3178710
Microsoft Office 2013 Service Pack 1 (32-bit editions)
https://support.microsoft.com/zh-hk/help/3178710
Microsoft Office 2013 Service Pack 1 (64-bit editions)
https://support.microsoft.com/zh-hk/help/3178710
Microsoft Office 2016 (32-bit edition)
https://support.microsoft.com/zh-hk/help/3178702
https://support.microsoft.com/zh-hk/help/3178703
Microsoft Office 2016 (64-bit edition)
https://support.microsoft.com/zh-hk/help/3178702
https://support.microsoft.com/zh-hk/help/3178703
Microsoft Office Compatibility Pack Service Pack 2
https://support.microsoft.com/zh-hk/help/3191830
Microsoft Office Web Apps 2010 Service Pack 2
https://support.microsoft.com/zh-hk/help/3191845
Microsoft Office Web Apps Server 2013 Service Pack 1
https://support.microsoft.com/zh-hk/help/3178725
Microsoft OneNote 2007 Service Pack 3
https://support.microsoft.com/zh-hk/help/3191829
Microsoft OneNote 2010 Service Pack 2 (32-bit editions)
https://support.microsoft.com/zh-hk/help/2589382
Microsoft OneNote 2010 Service Pack 2 (64-bit editions)
https://support.microsoft.com/zh-hk/help/2589382
Microsoft Outlook 2007 Service Pack 3
https://support.microsoft.com/zh-hk/help/3127890
Microsoft Outlook 2010 Service Pack 2 (32-bit editions)
https://support.microsoft.com/zh-hk/help/3118388
Microsoft Outlook 2010 Service Pack 2 (64-bit editions)
https://support.microsoft.com/zh-hk/help/3118388
Microsoft Outlook 2013 Service Pack 1 (32-bit editions)
https://support.microsoft.com/zh-hk/help/3172519
Microsoft Outlook 2013 Service Pack 1 (64-bit editions)
https://support.microsoft.com/zh-hk/help/3172519
Microsoft Outlook 2016 (32-bit edition)
https://support.microsoft.com/zh-hk/help/3178664
Microsoft Outlook 2016 (64-bit edition)
https://support.microsoft.com/zh-hk/help/3178664
Microsoft Outlook for Mac 2011
https://support.microsoft.com/zh-hk/help/3212218
Microsoft Silverlight 5 Developer Runtime when installed on Microsoft Windows (32-bit)
https://support.microsoft.com/zh-hk/help/4017094
Microsoft Silverlight 5 Developer Runtime when installed on Microsoft Windows (x64-based)
https://support.microsoft.com/zh-hk/help/4017094
Microsoft Silverlight 5 when installed on Microsoft Windows (32-bit)
https://support.microsoft.com/zh-hk/help/4017094
Microsoft Silverlight 5 when installed on Microsoft Windows (x64-based)
https://support.microsoft.com/zh-hk/help/4017094
Mono Framework Version 4.8.1.0
https://support.microsoft.com/zh-hk/help/4019460
Mono Framework Version 5.0.0.48
https://support.microsoft.com/zh-hk/help/4019460
Office Online Server
https://support.microsoft.com/zh-hk/help/3127895
Windows 10 for 32-bit Systems
https://support.microsoft.com/zh-hk/help/4015221
Windows 10 for x64-based Systems
https://support.microsoft.com/zh-hk/help/4015221
Windows 10 Version 1511 for 32-bit Systems
https://support.microsoft.com/zh-hk/help/4015219
Windows 10 Version 1511 for x64-based Systems
https://support.microsoft.com/zh-hk/help/4015219
Windows 10 Version 1607 for 32-bit Systems
https://support.microsoft.com/zh-hk/help/4015217
Windows 10 Version 1607 for x64-based Systems
https://support.microsoft.com/zh-hk/help/015217
Windows 10 Version 1703 for 32-bit Systems
https://support.microsoft.com/zh-hk/help/4015583
Windows 10 Version 1703 for x64-based Systems
https://support.microsoft.com/zh-hk/help/4015583
Windows 7 for 32-bit Systems Service Pack 1
https://support.microsoft.com/zh-hk/help/4015549
Windows 7 for x64-based Systems Service Pack 1
https://support.microsoft.com/zh-hk/help/4015549
Windows 8.1 for 32-bit systems
https://support.microsoft.com/zh-hk/help/4015550
Windows 8.1 for x64-based systems
https://support.microsoft.com/zh-hk/help/4015550
Windows RT 8.1
https://support.microsoft.com/zh-hk/help/4015550
Windows Server 2008 for 32-bit Systems Service Pack 2
https://support.microsoft.com/zh-hk/help/4014652
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383
Windows Server 2008 for Itanium-Based Systems Service Pack 2
https://support.microsoft.com/zh-hk/help/4014652
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383
Windows Server 2008 for x64-based Systems Service Pack 2
https://support.microsoft.com/zh-hk/help/3211308
https://support.microsoft.com/zh-hk/help/3217841
https://support.microsoft.com/zh-hk/help/4014652
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
https://support.microsoft.com/zh-hk/help/3211308
https://support.microsoft.com/zh-hk/help/3217841
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
https://support.microsoft.com/zh-hk/help/4015549
Windows Server 2008 R2 for x64-based Systems Service Pack 1
https://support.microsoft.com/zh-hk/help/4015549
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
https://support.microsoft.com/zh-hk/help/4015549
Windows Server 2012
https://support.microsoft.com/zh-hk/help/4015551
Windows Server 2012 (Server Core installation)
https://support.microsoft.com/zh-hk/help/4015551
Windows Server 2012 R2
https://support.microsoft.com/zh-hk/help/4015550
Windows Server 2012 R2 (Server Core installation)
https://support.microsoft.com/zh-hk/help/4015550
Windows Server 2016
https://support.microsoft.com/zh-hk/help/4015217
Windows Server 2016 (Server Core installation)
https://support.microsoft.com/zh-hk/help/4015217
Windows Vista Service Pack 2
https://support.microsoft.com/zh-hk/help/4014652
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383
Windows Vista x64 Edition Service Pack 2
https://support.microsoft.com/zh-hk/help/4014652
https://support.microsoft.com/zh-hk/help/4014793
https://support.microsoft.com/zh-hk/help/4014794
https://support.microsoft.com/zh-hk/help/4015067
https://support.microsoft.com/zh-hk/help/4015068
https://support.microsoft.com/zh-hk/help/4015195
https://support.microsoft.com/zh-hk/help/4015380
https://support.microsoft.com/zh-hk/help/4015383