–CVE-2021-33742, a remote code execution bug in a Windows HTML component. Acknowledgements: Clément Lecigne of Google’s Threat Analysis Group –CVE-2021-31955,

–CVE-2021-33742, a remote code execution bug in a Windows HTML component. Acknowledgements: Clément Lecigne of Google’s Threat Analysis Group –CVE-2021-31955, an information disclosure bug in the Windows Kernel Acknowledgements: Boris Larin (oct0xor) of Kaspersky Lab –CVE-2021-31956, an elevation of privilege flaw in Windows NTFS Acknowledgements: Boris Larin (oct0xor) of Kaspersky Lab –CVE-2021-33739, an elevation of privilege flaw in the Microsoft Desktop Window Manager Acknowledgements: Jinquan(@jq0904) with DBAPPSecurity Lieying Lab