We recommend that you use the latest Safe OS Dynamic Update available for the version of Windows installed on the device. Update the WinRE image with the specified Safe OS Dynamic Update (Compatibility Update) package from the Windows Update Catalog.Mount the existing WinRE image (WINRE.WIM).With the device started into the running version of Windows installed on the device, the script will perform the following steps as explained by Microsoft. PowerShell Script to Update WinRE on Windows to fix Bitlocker Vulnerability CVE-2022-41099 Fig 2 More Details on PowerShell Script to Update WinRE An attacker with physical access to the target could exploit this vulnerability to access encrypted data. So this script would be able to help you with updating WinRE from the running operating system. ![]() A successful attacker could bypass the BitLocker Device Encryption feature on the system storage device.Īs part of that vulnerability, You need to update the images on the running OS. WinRE (Windows Recovery Environment) is a crucial Windows operating system component that helps users recover their system in case of critical errors or issues. An attacker can exploit it to compromise the confidentiality, integrity, or availability of the system or data. In the context of computer security, a vulnerability is a weakness or flaw in a system or application. ![]() There are 2 scripts that Microsoft released, one is PatchWinREScript_2004plus.ps1, and the other one is PatchWinREScript_General.ps1. ![]() Microsoft has recently unveiled a new script to Update Windows OS images to fix Bitlocker Vulnerabilities. As we reported on 18th March with YouTube shorts, you can Download PowerShell Scripts to Update WinRE on Windows to fix Bitlocker Vulnerability CVE-2022-41099.
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