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CVE-2021-41360: HEVC Video Extensions Remote Code Execution Vulnerability

**How do I get the updated app?** The Microsoft Store will automatically update affected customers. Alternatively, customers can get the update immediately; see here for details. It is possible for customers to disable automatic updates for the Microsoft Store. The Microsoft Store will not automatically install this update for those customers. **My system is in a disconnected environment; is it vulnerable?** Customers using the Microsoft Store for Business and Microsoft Store for Education can get this update through their organizations. **How can I check if the update is installed?** If your device manufacturer preinstalled this app, package versions **2.0.23022.0** and later contain this update. If you purchased this app from the Microsoft Store, package versions **2.0.23022.0** and later contain this update. You can check the package version in PowerShell: `Get-AppxPackage -Name Microsoft.HEVCVideoExtension*`

Microsoft Security Response Center
#vulnerability#microsoft#Microsoft Windows Codecs Library#Security Vulnerability
CVE-2021-43214: Web Media Extensions Remote Code Execution Vulnerability

**How do I get the updated app?** The Microsoft Store will automatically update affected customers. Alternatively, customers can get the update immediately; see here for details. It is possible for customers to disable automatic updates for the Microsoft Store. The Microsoft Store will not automatically install this update for those customers. **My system is in a disconnected environment; is it vulnerable?** Customers using the Microsoft Store for Business and Microsoft Store for Education can get this update through their organizations. **How can I check if the update is installed?** If your device manufacturer preinstalled this app, package versions **2.0.23022.0** and later contain this update. If you purchased this app from the Microsoft Store, package versions **2.0.23022.0** and later contain this update. You can check the package version in PowerShell: `Get-AppxPackage -Name Microsoft.HEVCVideoExtension*`

CVE-2021-42315: Microsoft Defender for IoT Remote Code Execution Vulnerability

**What version of Microsoft Defender for IoT has the update that protects from this vulnerability?** Version 10.5.2 and above. **What is the action required to take the update?** You need to update to the latest Microsoft Defender for IoT software version. See the **Update the software version section** of Manage the on-premises management console. **What is Microsoft Defender for IoT?** Microsoft Defender for IoT is a unified security solution for identifying IoT/OT devices, vulnerabilities, and threats. It enables you to secure your entire IoT/OT environment, whether you need to protect existing IoT/OT devices or build security into new IoT innovations. See Microsoft Defender for IoT for more information.

CVE-2021-42314: Microsoft Defender for IoT Remote Code Execution Vulnerability

**What version of Microsoft Defender for IoT has the update that protects from this vulnerability?** Version 10.5.2 and above. **What is the action required to take the update?** You need to update to the latest Microsoft Defender for IoT software version. See the **Update the software version section** of Manage the on-premises management console. **What is Microsoft Defender for IoT?** Microsoft Defender for IoT is a unified security solution for identifying IoT/OT devices, vulnerabilities, and threats. It enables you to secure your entire IoT/OT environment, whether you need to protect existing IoT/OT devices or build security into new IoT innovations. See Microsoft Defender for IoT for more information.

CVE-2021-42313: Microsoft Defender for IoT Remote Code Execution Vulnerability

**What version of Microsoft Defender for IoT has the update that protects from this vulnerability?** Version 10.5.2 and above. **What is the action required to take the update?** You need to update to the latest Microsoft Defender for IoT software version. See the **Update the software version section** of Manage the on-premises management console. **What is Microsoft Defender for IoT?** Microsoft Defender for IoT is a unified security solution for identifying IoT/OT devices, vulnerabilities, and threats. It enables you to secure your entire IoT/OT environment, whether you need to protect existing IoT/OT devices or build security into new IoT innovations. See Microsoft Defender for IoT for more information.

CVE-2021-42312: Microsoft Defender for IOT Elevation of Privilege Vulnerability

**What version of Microsoft Defender for IoT has the update that protects from this vulnerability?** Version 10.5.2 and above. **What is the action required to take the update?** You need to update to the latest Microsoft Defender for IoT software version. See the **Update the software version section** of Manage the on-premises management console. **What is Microsoft Defender for IoT?** Microsoft Defender for IoT is a unified security solution for identifying IoT/OT devices, vulnerabilities, and threats. It enables you to secure your entire IoT/OT environment, whether you need to protect existing IoT/OT devices or build security into new IoT innovations. See Microsoft Defender for IoT for more information.

CVE-2021-42311: Microsoft Defender for IoT Remote Code Execution Vulnerability

**What version of Microsoft Defender for IoT has the update that protects from this vulnerability?** Version 10.5.2 and above. **What is the action required to take the update?** You need to update to the latest Microsoft Defender for IoT software version. See the **Update the software version section** of Manage the on-premises management console. **What is Microsoft Defender for IoT?** Microsoft Defender for IoT is a unified security solution for identifying IoT/OT devices, vulnerabilities, and threats. It enables you to secure your entire IoT/OT environment, whether you need to protect existing IoT/OT devices or build security into new IoT innovations. See Microsoft Defender for IoT for more information.