Summary
This security update resolves a vulnerability in the Microsoft .NET Framework. The vulnerability could cause information disclosure if an attacker injects unencrypted data in the target secure channel and then performs a man-in-the-middle (MiTM) attack between the targeted client and a legitimate server. To learn more about these vulnerabilities, see Microsoft Security Bulletin MS16-065 and the following article in the Microsoft Knowledge Base:
3155464 MS16-065: Description of the TLS/SSL protocol information disclosure vulnerability (CVE-2016-0149): May 10, 2016
To install this update, you must have Windows Installer 3.1 or a later version installed on the computer.
How to obtain and install this 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 the "Turn on automatic updating in the Control Panel" section of this Safety & Security Center article.
Method 2: Microsoft Download Center
You can obtain the stand-alone update package through the Microsoft Download Center. To install this update, follow the install instructions on the download page.
Update deployment information
For deployment information about this update, see Microsoft Knowledge Base Article 3156757.
Update removal information
Note We do not recommend that you remove any security update.To remove this update, use the Programs and Features item in Control Panel.
Update restart information
This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.
Update replacement information
This update replaces previously released update 2938782.
File hash
|
File name |
SHA1 hash |
SHA256 hash |
|---|---|---|
|
NDP45-KB3142033-x64.exe |
3DAD4B2485CB119F05C9A881A410AA3F0C0CF666 |
01E0CDD93136AF61EFAF950ADC0DADA6A7C3EF11077BA6FA17B9F8ACE13C3B31 |
|
NDP45-KB3142033-x86.exe |
C874A223DD7EF549FBAA6340DB72F118EC74348E |
763480F222065C8075C7E0E825F6720E47531A0E6E330C9B6F6E7313480B5F29 |
File attributes
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the 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 the times may change when you perform certain operations on the files.
For all supported x86-based versions of systems
GDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
System.dll |
4.0.30319.34294 |
3,472,032 |
25-Feb-2016 |
03:16 |
LDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
System.dll |
4.0.30319.36351 |
3,478,680 |
25-Feb-2016 |
02:57 |
For all supported x64-based versions of systems
GDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
System.dll |
4.0.30319.34294 |
3,472,032 |
25-Feb-2016 |
03:16 |
LDR service branch
|
File name |
File version |
File size |
Date |
Time |
|---|---|---|---|---|
|
System.dll |
4.0.30319.36351 |
3,478,680 |
25-Feb-2016 |
02:57 |
Help for installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp for protecting your Windows-based computer from viruses and malware: Virus Solution and Security CenterLocal support according to your country: International Support
Applies toThis article applies to the following:
-
Microsoft .NET Framework 4.5.2 when used with:
-
Windows Server 2008 R2 Service Pack 1
-
Windows 7 Service Pack 1
-
Windows Server 2008 Service Pack 2
-
Windows Vista Service Pack 2
-
