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Aleck Cobbs
What You Need to Know About Java SE Version 8 Update 171 172
Java SE Version 8 Update 171 172 is the latest release of Java SE 8, which is the most widely used platform for developing and running Java applications. This update was released by Oracle on April 17, 2018, and it contains important security fixes and enhancements that improve the performance, stability, and compatibility of Java SE 8.
In this article, we will explain what are the main features and benefits of Java SE Version 8 Update 171 172, how to download and install it, and what are the implications for the future of Java SE 8.
What are the main features and benefits of Java SE Version 8 Update 171 172?
Java SE Version 8 Update 171 172 is a security update that closes several security vulnerabilities that could affect the confidentiality, integrity, and availability of Java applications. According to the Oracle Security Advisory April 2018, these vulnerabilities have a CVSS score ranging from 3.1 to 9.0 out of 10, which means they are moderate to critical in severity.
Some of the security fixes included in this update are:
- A fix for a vulnerability in the Hotspot component that could allow an untrusted Java application or applet to execute arbitrary code with elevated privileges.
- A fix for a vulnerability in the Libraries component that could allow an untrusted Java application or applet to access sensitive information or cause a denial of service.
- A fix for a vulnerability in the Deployment component that could allow an untrusted Java application or applet to bypass sandbox restrictions and access local files.
- A fix for a vulnerability in the JMX component that could allow an untrusted Java application or applet to execute arbitrary commands on the system.
Besides security fixes, Java SE Version 8 Update 171 172 also contains some enhancements that improve the functionality and compatibility of Java SE 8. Some of these enhancements are:
- An update of the IANA time zone data to version 2018c, which reflects the latest changes in daylight saving time and time zone rules around the world.
- An enhancement of the KeyStore mechanisms to support a new security property named jceks.key.serialFilter, which allows users to configure a filter for deserializing encrypted Key objects stored inside a SecretKeyEntry.
- An enhancement of the CipherOutputStream class to clarify its behavior when handling exceptions thrown by failed integrity checks during decryption.
How to download and install Java SE Version 8 Update 171 172?
To download and install Java SE Version 8 Update 171 172, you can use one of the following methods:
- Use the Java updater tool that comes with your existing installation of Java SE 8. This tool will automatically check for updates and install them for you. However, you may need to manually start the updater and accept the license agreement before proceeding with the installation.
- Use the online installer that is available on the Java.com website. This installer will download and install the latest version of Java SE 8 for your system. However, you may need to pay attention to avoid installing any unwanted software or adware that may be offered along with Java SE 8.
- Use the offline installer that is available on the Oracle website. This installer will allow you to download and install Java SE 8 without requiring an internet connection. However, you may need to choose the appropriate installer for your system architecture and operating system.
After installing Java SE Version 8 Update 171 172, you can verify that it is working correctly by opening a command prompt and typing java -version. You should see something like this:
C:\Users\user>java -version