KB4462238: Fixing Network Connectivity Issue After Windows Update
KB4462238 is an update from Microsoft that includes security and quality improvements for Windows. This cumulative update for Windows 7 SP1, Windows Server 2008 R2 SP1, Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 addresses various issues, including but not limited to security vulnerabilities in the .NET Framework, Internet Explorer, Windows Media Player, Microsoft Office, and Windows Update. The update also includes improvements for non-security-related issues affecting system stability and performance. This update is recommended for all customers running supported versions of these operating systems.
This update resolves several critical and important vulnerabilities that could allow remote code execution or elevation of privilege if successfully exploited by an attacker. It also addresses a variety of other issues, such as security features enhancements in Microsoft Edge, Internet Explorer, and Windows Media Player; improvements to the Windows Update service for better reliability and performance; fixes for issues related to networking, printing, and graphics rendering; stability improvements for various system services; and quality enhancements across several components like .NET Framework, OLE Automation, and scripting engines.
KB4462238 Updates: Resolved Error Code 0x80070570 in Recent Patch
The update KB4462238 resolves a wide range of vulnerabilities affecting the operating system and its associated applications. Here is a detailed breakdown of the issues addressed by this cumulative update:
- Vulnerabilities in .NET Framework (CVE-2018-0956, CVE-2018-0974) – These flaws could allow remote code execution if a user visits a specially crafted website or opens a malicious document.
- Security features improvements in Microsoft Edge and Internet Explorer (CVE-2018-0935, CVE-2018-0940) – Fixes vulnerabilities that could be exploited by attackers to execute arbitrary code within the context of the browser.
- Issues with Windows Media Player (CVE-2018-0869) – A vulnerability in Windows Media Player that could allow remote code execution if a user opens a specially crafted file from an attacker’s website or email.
The update also resolves issues affecting Windows Update, system services stability, networking performance, printing reliability, and graphics rendering accuracy. Additionally, it enhances security features across the operating system and improves quality for components such as .NET Framework, OLE Automation, and scripting engines.
Howto install KB4462238
- Navigate to the official Microsoft Update Catalog website or your Windows Update settings.
- Select “Check for updates” from the settings menu. Your system will begin searching for available updates.
- If KB4462238 is not automatically listed as a recommended update, go to the Microsoft Update Catalog website and search for KB446238 directly.
- Download the .exe file or cab files provided by the catalog. Save it in an easy-to-locate directory.
- If you downloaded an executable (.exe) file, simply double-click on it to start the installation process.
- In case of downloading cab files, use a tool like Windows Update Standalone Installer (WUSA.exe) or Microsoft Fix It tool for installing individual updates from .cab files.
- Follow any prompts that appear during the installation process and reboot your system as instructed by the installer when the update is complete.
Similar questions
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