The company says no mitigation measures are available to block exploitation of the security flaw tracked as CVE-2021-26701.Ĭustomers are urged to install the updated PowerShell 7.0.6 and 7.1.3 versions as soon as possible to protect their systems from potential attacks. It runs on all major platforms, including Windows, Linux, and macOS, and it allows working with structured data such as JSON, CSV, and XML, as well as REST APIs and object models. PowerShell provides a command-line shell, a framework, and a scripting language focused on automation for processing PowerShell cmdlets. NET Core remote code execution vulnerability in PowerShell 7 caused by how text encoding is performed in.