Error 0x80070643 Solved with KB2995388 Update Summary
KB2995388 is an update issued by Microsoft that addresses several security vulnerabilities affecting Windows operating systems. This cumulative update package includes all previous updates for the supported service packs of Windows 7 and Windows Server 2008 R2, ensuring that users have the latest security improvements and fixes available. It is designed to help protect against various attack vectors and improve system stability and performance by addressing issues related to remote code execution, information disclosure, and elevation of privilege vulnerabilities.
The update KB2995388 also includes non-security updates that might contain enhancements or bug fixes for specific Windows features, such as Internet Explorer, .NET Framework, and other components. This cumulative package is designed to be installed on top of any previously released monthly rollups or non-cumulative updates, ensuring a consistent state across the system’s security infrastructure.
This update is particularly important for organizations that need to maintain compliance with industry standards and regulatory requirements. By applying this patch, users can help mitigate risks associated with known vulnerabilities, thereby enhancing their overall cybersecurity posture. The KB2995388 package supports multiple languages and editions of Windows 7 and Windows Server 2008 R2, making it suitable for a wide range of deployment scenarios.
The update includes improvements to the following areas:
KB2995388 Update Fixes Error 0x80070643 – Description of Patched Items
Addressed in this cumulative security update are several critical vulnerabilities affecting various components of the Windows operating system. These include:
– **Vulnerabilities related to remote code execution**: The update patches issues that could allow attackers to execute arbitrary code on a target system if users open or preview a specially crafted document using applications such as Microsoft Office Word, Excel, and PowerPoint.
– **Information disclosure vulnerabilities**: Several fixes are included for vulnerabilities that might allow an attacker to gain information about the system’s configuration or user accounts which can be used in follow-up attacks. These include issues with Internet Explorer, Windows XML Paper Specification (XPS) Viewer, and other affected components.
– **Elevation of privilege vulnerabilities**: Fixes are provided for conditions under which a local user could leverage these vulnerabilities to elevate their privileges on the system beyond what they are normally entitled to access.
Each vulnerability is rated according to its severity using the Common Vulnerability Scoring System (CVSS) framework, and this update aims to address all critical and important issues that have been identified. Users are encouraged to review the detailed security advisory for each vulnerability covered by KB2995388, which can be found on Microsoft’s TechNet website.
In addition to addressing these security vulnerabilities, KB2995388 includes non-security updates that aim at improving system stability and performance. These enhancements might not affect most users directly but contribute towards a better overall user experience by resolving issues reported through various channels such as Customer Feedback, Product Support Services, and the Microsoft Security Response Center (MSRC).
Howto install KB2995388
- Download KB2995388 from the official Microsoft Update Catalog website or automatically through Windows Update.
- Ensure that all prerequisite updates are installed on your system before proceeding with this update. You can check this by running a System Update Readiness Tool, available for download from Microsoft’s support site.
- If downloading manually, save the .cab file to your computer and run it to start the installation process.
- Follow any prompts that appear during the installation, such as accepting terms or choosing install location. If installing through Windows Update, this step is handled automatically by the system.
- Wait for the installation to complete. The duration can vary based on your system’s specifications and network speed.
- If prompted, restart your computer after the update has been successfully installed to ensure all changes take effect.
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