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Security update for Adobe Flash Player: May 8, 2018


View products that this article applies to.

Summary

This security update resolves vulnerabilities in Adobe Flash Player that is installed on any supported edition of Windows Server version 1803, Windows 10 version 1803, Windows Server 2016 Version 1709, Windows 10 version 1709, Windows RT, Windows 10 Version 1703, Windows Server 2016, Windows 10 Version 1607, Windows 10 (RTM), Windows Server 2012 R2, Windows 8.1, or Windows RT 8.1.

To learn more about the vulnerability, see ADV180008.

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More Information

Important
  • All security and nonsecurity updates for Windows Server 2012 R2, Windows 8.1, and Windows RT 8.1 require the installation of update KB 2919355. We recommend that you install update KB 2919355 on your Windows Server 2012 R2-based, Windows 8.1-based, or Windows RT 8.1-based computer so that you receive future updates.
  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.
  • This update applies to the Windows operating systems that are listed in the "Summary" section of this article. If you want to install the Adobe Flash Player update on an earlier version of Windows, try Adobe Flash Player download.

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How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Note For Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

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Deployment information

For deployment details for this security update, see the following article in the Microsoft Knowledge Base:

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Detection and deployment

Detection and deployment tools and guidance

Security Central

You can manage the software and security updates that you need to deploy to the servers, desktops, and mobile systems in your organization. For more information, visit the TechNet Update Management Center.

You can download security updates from the Microsoft Update Catalog. The Microsoft Update Catalog provides a searchable catalog of content that is made available through Windows Update and Microsoft Update. This includes security updates, drivers, and service packs. For more information, see Microsoft Update Catalog FAQ.

Detection and deployment guidance

Microsoft provides detection and deployment guidance for security updates. This guidance contains recommendations and information that can help IT professionals understand how to use various tools for detection and deployment of security updates. For more information, see Microsoft Knowledge Base article 961747.

Microsoft Baseline Security Analyzer

Microsoft Baseline Security Analyzer (MBSA) lets administrators scan local and remote systems for missing security updates and common security misconfigurations. For more information, see Microsoft Baseline Security Analyzer.

Note Customers who use legacy software that is not supported by the latest release of MBSA, Microsoft Update, or Windows Server Update Services should see the "Legacy Product Support" section of the Microsoft Baseline Security Analyzer TechNet topic. There, you can find information about how to perform comprehensive security update detection by using legacy tools.

Windows Server Update Services

Windows Server Update Services (WSUS) enables information technology administrators to deploy the latest Microsoft product updates to computers that are running Windows. For more information about how to deploy security updates by using WSUS, see the following Microsoft TechNet topic:

Windows Server Update Services

Systems Management Server

The following table provides the Microsoft Systems Management Server (SMS) detection and deployment summary for this security update.

Software SMS 2003 with ITMU System Center Configuration Manager
Windows 8.1 for 32-bit systems No Yes
Windows 8.1 for 64-bit systems No Yes
Windows Server 2012 and Windows Server 2012 R2 No Yes


Note Microsoft discontinued support for SMS 2.0 on April 12, 2011. For SMS 2003, Microsoft also discontinued support for the Security Update Inventory Tool (SUIT) on April 12, 2011. Customers are encouraged to upgrade to System Center Configuration Manager.

For SMS 2003, the SMS 2003 Inventory Tool for Microsoft Updates (ITMU) can be used by SMS to detect security updates that are supported by Windows Server Update Services. For more information, see Systems Management Server 2003.

System Center Configuration Manager uses WSUS 3.0 to detect updates. For more information, see System Center Technical Documentation Library.

Update Compatibility Evaluator and Application Compatibility Toolkit


Updates frequently write to the same files and registry settings that are required for your applications to run. This can trigger incompatibilities and increase the time that is required to deploy security updates. You can streamline the testing and validation of Windows updates against installed applications by using the Update Compatibility Evaluator components that are included in the Application Compatibility Toolkit (ACT).

The Application Compatibility Toolkit contains the necessary tools and documentation to evaluate and decrease application compatibility issues before you deploy a Windows update, a Microsoft security update, or a new version of Windows Internet Explorer in your environment.

Third-party information disclaimer
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

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Windows Server version 1803 and Windows 10 version 1803 file information

File hash information
File name SHA1 hash SHA256 hash
Windows10.0-KB4103729-X64.msu 93F26C793B05DEA7A32EB463B722478290BEF3FA 624B84C2AD058A3A41D44EA52D10D87A410DCF12F3E6614ACA9717ACF17D1689
Windows10.0-KB4103729-X86.msu 4190B66F8F1943B8DF21D00128620BF7C092D454 770BFEC74C28074CDE4B2212240AC4D535CA458F3E08320FE30788990DBB2928

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows Server version 1803 and Windows 10 version 1803 file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 01-May-2018 21:22 Not applicable
Flash.ocx 29.0.0.171 28,862,968 01-May-2018 21:22 x64
Flashutil_activex.dll 29.0.0.171 713,712 01-May-2018 21:22 x64
Flashutil_activex.exe 29.0.0.171 1,003,000 01-May-2018 21:22 x64
Activex.vch Not applicable 753,818 01-May-2018 21:22 Not applicable
Flash.ocx 29.0.0.171 22,333,944 01-May-2018 21:22 x86
Flashplayerapp.exe 29.0.0.171 835,064 01-May-2018 21:22 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 01-May-2018 21:22 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 01-May-2018 21:22 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 01-May-2018 21:22 x86
For all supported x86-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 01-May-2018 21:22 Not applicable
Flash.ocx 29.0.0.171 22,333,944 01-May-2018 21:22 x86
Flashplayerapp.exe 29.0.0.171 835,064 01-May-2018 21:22 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 01-May-2018 21:22 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 01-May-2018 21:22 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 01-May-2018 21:22 x86

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Windows 10 Version 1709 and Windows Server Version 1709 file information

File hash information
File name SHA1 hash SHA256 hash
Windows10.0-KB4103729-X64.msu 7A519A1AF109257C75E3C2E89790A4A02446A512 1A44CD62E614E4FF1CF7835BFA9246D1004CE1F34901DAEB239A26E90852DC05
Windows10.0-KB4103729-X86.msu 8D215BF40AD56A4D1A249F0D0EBE696C28B22BFE 873392D994BA414EC8A7CB8AB97FF1ACF7CFD22D98AB4AAF41E4A68293DE263D
Windows10.0-KB4103729-ARM64.msu 76BDCEA07DFACBF50FF98251F406A9E295701AA5 DDB7D66289D3F9003A87903ED75FCFF3FA7E0DA91FF68C86C1D9DD9E316D18CC


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows 10 Version 1709 and Windows Server Version 1709 file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 01-May-2018 21:25 Not applicable
Flash.ocx 29.0.0.171 28,862,968 01-May-2018 21:25 x64
Flashutil_activex.dll 29.0.0.171 713,712 01-May-2018 21:25 x64
Flashutil_activex.exe 29.0.0.171 1,003,000 01-May-2018 21:25 x64
Activex.vch Not applicable 753,818 01-May-2018 21:25 Not applicable
Flash.ocx 29.0.0.171 22,333,944 01-May-2018 21:25 x86
Flashplayerapp.exe 29.0.0.171 835,064 01-May-2018 21:25 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 01-May-2018 21:25 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 01-May-2018 21:25 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 01-May-2018 21:25 x86
For all supported x86-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 01-May-2018 21:25 Not applicable
Flash.ocx 29.0.0.171 22,333,944 01-May-2018 21:25 x86
Flashplayerapp.exe 29.0.0.171 835,064 01-May-2018 21:25 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 01-May-2018 21:25 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 01-May-2018 21:25 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 01-May-2018 21:25 x86
For all supported ARM-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 01-May-2018 21:25 Not applicable
Flash.ocx 29.0.0.171 22,333,944 01-May-2018 21:25 x86
Flashplayerapp.exe 29.0.0.171 835,064 01-May-2018 21:25 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 01-May-2018 21:25 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 01-May-2018 21:25 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 01-May-2018 21:25 x86

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Windows 10 Version 1703 file information

File hash information
File name SHA1 hash SHA256 hash
Windows10.0-KB4103729-X64.msu 94DE7EAEE6B8564DE37F01D396F532E58466E1D8 C37DEBDBA477F9D3F36A53252A2E98D13B82E155F60FE23CB760716D51F9687F
Windows10.0-KB4103729-X86.msu 2F84F8DAF58F0AAF5718180D9FE5344AF3CF2AF8 234D02CFE8F2EED5B043CB983DF384C1F4E53CF4E9C726CB113AEE8B3774DC9C


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows 10 Version 1703 file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 30-Apr-2018 22:45 Not applicable
Flash.ocx 29.0.0.171 28,862,968 30-Apr-2018 22:45 x64
Flashutil_activex.dll 29.0.0.171 713,712 30-Apr-2018 22:45 x64
Flashutil_activex.exe 29.0.0.171 1,003,000 30-Apr-2018 22:45 x64
Activex.vch Not applicable 753,818 30-Apr-2018 22:45 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:45 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:45 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:45 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:45 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:45 x86
For all supported x86-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 30-Apr-2018 22:45 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:45 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:45 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:45 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:45 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:45 x86

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Windows 10 Version 1607 and Windows Server 2016 file information

File hash information
File name SHA1 hash SHA256 hash
Windows10.0-KB4103729-X64.msu 589CD6623362DA3A7601F41F57415281001D0005 475419B70EC52094449D7B55DE405B50B77524E9947387F6F11144E28009EA22
Windows10.0-KB4103729-X86.msu DEBD2834047CF8792AE4E5BF78909B75678CB12B 806B43D2B8D2ECC4BD1E424BF35C93215633DD7E4D5841D9F78ADF07812F4DF1


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows 10 Version 1607 and Windows Server 2016 file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 30-Apr-2018 22:43 Not applicable
Flash.ocx 29.0.0.171 28,862,968 30-Apr-2018 22:43 x64
Flashutil_activex.dll 29.0.0.171 713,712 30-Apr-2018 22:43 x64
Flashutil_activex.exe 29.0.0.171 1,003,000 30-Apr-2018 22:43 x64
Activex.vch Not applicable 753,818 30-Apr-2018 22:43 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:43 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:43 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:43 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:43 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:43 x86
For all supported x86-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 30-Apr-2018 22:43 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:43 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:43 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:43 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:43 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:43 x86

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Windows 10 (RTM) file information

File hash information
File name SHA1 hash SHA256 hash
Windows10.0-KB4103729-X64.msu 1B6ED03F285C11AD1A50AE024A7B2D4C9999DB47 D927F6C820EE14DAEA9643748B674ABD19994220BAD425C2A57140EA6A645FC9
Windows10.0-KB4103729-X86.msu D46B27EA5DABAC770DAD9C576C9CD609F96244A3 A13095FCA0AE1C20B2ED9E4C6EB151F525D6A3A93B5E71BE2DC0CEA1D2BED9A5


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows 10 (RTM) file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 30-Apr-2018 22:40 Not applicable
Flash.ocx 29.0.0.171 28,862,968 30-Apr-2018 22:40 x64
Flashutil_activex.dll 29.0.0.171 713,712 30-Apr-2018 22:40 x64
Flashutil_activex.exe 29.0.0.171 1,003,000 30-Apr-2018 22:40 x64
Activex.vch Not applicable 753,818 30-Apr-2018 22:40 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:40 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:40 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:40 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:40 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:40 x86
For all supported x86-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 30-Apr-2018 22:40 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:40 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:40 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:40 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:40 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:40 x86

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Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2 file information

File hash information
File name SHA1 hash SHA256 hash
Windows8.1-KB4103729-X64.msu B4A6A1EC8B79C781385A8909C3051BCC0C7CAE98 40365E0F85C7A3D05070621207295702374C5589870ABA256C5AFFFD8CE8314A
Windows8.1-KB4103729-ARM.msu 169E1DCEAD6D08118AADD653A30A71EF4E823EBF CFDD4E7C15A172A8CBCD4EC43BCD5C6A85296DBB494261A660E1CF7A59C8E2C4
Windows8.1-KB4103729-X86.msu A01D3161B852713E9BE7DDB248D9082E2BCC651C 1D235B779CBA9D0954E2AF1E79393254482E0D7D9A030A4A6622D9F6E0A4B16E


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2 file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 30-Apr-2018 22:39 Not applicable
Flash.ocx 29.0.0.171 28,862,968 30-Apr-2018 22:39 x64
Flashutil_activex.dll 29.0.0.171 713,712 30-Apr-2018 22:39 x64
Flashutil_activex.exe 29.0.0.171 1,003,000 30-Apr-2018 22:39 x64
Activex.vch Not applicable 753,818 30-Apr-2018 22:38 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:39 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:39 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:39 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:39 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:39 x86
For all supported ARM-based versions
File name File version File size Date Time Platform
Flash.ocx 29.0.0.171 19,042,296 30-Apr-2018 22:39 Not applicable
Flashplayerapp.exe 29.0.0.171 814,584 30-Apr-2018 22:39 Not applicable
Flashplayercplapp.cpl 29.0.0.171 164,856 30-Apr-2018 22:39 Not applicable
Flashutil_activex.dll 29.0.0.171 551,928 30-Apr-2018 22:39 Not applicable
Flashutil_activex.exe 29.0.0.171 877,048 30-Apr-2018 22:39 Not applicable
For all supported x86-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 753,818 30-Apr-2018 22:38 Not applicable
Flash.ocx 29.0.0.171 22,333,944 30-Apr-2018 22:39 x86
Flashplayerapp.exe 29.0.0.171 835,064 30-Apr-2018 22:39 x86
Flashplayercplapp.cpl 29.0.0.171 179,704 30-Apr-2018 22:39 Not applicable
Flashutil_activex.dll 29.0.0.171 629,240 30-Apr-2018 22:39 x86
Flashutil_activex.exe 29.0.0.171 1,440,752 30-Apr-2018 22:39 x86

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Windows Server 2012 file information

File hash information
File name SHA1 hash SHA256 hash
Windows8-RT-KB4103729-X64.msu 824612D54AF233382AF1EBC6A9BB6882A01C6108 7BCC29E6A42AC95681406DF4D4BADCE585527BA5E6B1771DE0C1683E1C359F2F


File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.

Windows Server 2012 file information

For all supported x64-based versions
File name File version File size Date Time Platform
Activex.vch Not applicable 163,330 30-Apr-2018 22:31 Not applicable
Flash.ocx 29.0.0.171 28,862,408 30-Apr-2018 22:31 x64
Flashutil_activex.dll 29.0.0.171 713,160 30-Apr-2018 22:31 x64
Flashutil_activex.exe 29.0.0.171 1,002,440 30-Apr-2018 22:31 x64
Activex.vch Not applicable 753,818 30-Apr-2018 22:31 Not applicable
Flash.ocx 29.0.0.171 22,333,384 30-Apr-2018 22:31 x86
Flashplayerapp.exe 29.0.0.171 834,504 30-Apr-2018 22:31 x86
Flashplayercplapp.cpl 29.0.0.171 179,144 30-Apr-2018 22:31 Not applicable
Flashutil_activex.dll 29.0.0.171 628,680 30-Apr-2018 22:31 x86
Flashutil_activex.exe 29.0.0.171 1,440,200 30-Apr-2018 22:31 x86

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Keywords: kb, kbsurveynew, kbsecvulnerability, kbsecurity, kbsecreview, kblangall, kbmustloc, kbfix, kbexpertiseinter, kbbug, atdownload, kbsecbulletin

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Article Info
Article ID : 4103729
Revision : 46
Created on : 4/13/2020
Published on : 4/16/2020
Exists online : False
Views : 254