Microsoft temporarily disabled the ms-appinstaller protocol for MSIX because it was abused by malware, such as Emotet. Microsoft announced to have temporarily disabled the ms-appinstaller protocol for MSIX because it was abused by malware, such as Emotet. In December, Microsoft addressed a vulnerability, tracked as CVE-2021-43890, in AppX installer that affects Microsoft Windows which is under active exploitation. âWe have […]