KB4458842 Update Summary: Fixes Error 80072F7D and More
KB4458842 is an update from Microsoft that addresses several security vulnerabilities across multiple products. It provides enhanced protections against exploits targeting specific components and services within the Windows operating system, as well as Office 365 apps and other related software solutions.
This cumulative update package includes improvements to stability, performance, and security features, ensuring a safer environment for users and organizations that rely on Microsoft’s products. It also resolves issues with Windows Update, System Center Configuration Manager (SCCM), and various scripting engines utilized by Office 365 applications such as Word, Excel, PowerPoint, Outlook, and Visio.
The update addresses multiple security vulnerabilities including but not limited to remote code execution, elevation of privilege, information disclosure, and denial of service. These issues affect Windows operating systems, Internet Explorer, Edge browser, Scripting Engine (including VBScript), Microsoft Office applications, and more. The specific vulnerabilities are documented in the official KB4458842 release notes provided by Microsoft, which outline CVE numbers associated with each fixed issue.
KB4458842 Update Details: Addresses Issues Including Error 80072F7D Patching
This update resolves multiple security vulnerabilities that could be exploited to execute code remotely or gain unauthorized access to sensitive data on affected systems. It includes fixes for issues related to Windows Graphics Device Interface (GDI), Microsoft Edge, Internet Explorer, Windows Scripting Host (WSH), and various Office applications.
The specific vulnerabilities addressed by KB4458842 include CVE-2018-0796 (Windows GDI Remote Code Execution Vulnerability), CVE-2018-0834 (Microsoft Edge Remote Code Execution Vulnerability), CVE-2018-0845 (Internet Explorer Script Engine Memory Corruption Vulnerability), and others. Each of these vulnerabilities could potentially be leveraged to execute arbitrary code, escalate privileges within the system, or disclose sensitive information without proper authorization.
By installing this update, organizations can ensure that their systems are protected against known threats, thereby reducing the risk of exploitation and improving overall security posture. It is recommended for all users running supported versions of Windows 10, as well as Office 365 applications, to apply this update promptly to mitigate potential risks.
Howto install KB4458842
- Navigate to Microsoft’s Official Update Website.
- Select the appropriate language and click on “Download” under the latest cumulative updates for Windows 10.
- After downloading, open the downloaded file using File Explorer or any other suitable application.
- Follow the prompts to install KB4458842. Agree to terms of use if prompted during installation.
- Wait until the installation process completes. The system may prompt for a restart.
- If required, log in again after restarting and check Windows Update settings to ensure automatic updates are enabled.
Similar questions
What is the update KB4458842 and how does it affect my Windows system?
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Will installing update KB4458842 cause any performance issues or slowdowns on my PC?
What are the security improvements included in the update KB4458842 for Windows 10 and 11?
Can I choose not to install update KB4458842 if I don’t want to risk potential system instability?
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Is there a way to download and install just the critical components of update KB4458842 separately from other optional updates?
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