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**Name of the Vulnerable Software and Affected Versions** Microsoft Defender (affected versions not specified) **Description** The issue is due to insufficient input validation in Microsoft Defender. An attacker can exploit this to cause a denial of service using specially crafted input. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Microsoft Malware Protection Engine (MPE) (affected versions not specified) Microsoft Defender (affected versions not specified) **Description** The issue is related to a lack of protection for service data in the Microsoft Malware Protection Engine (MPE). Exploitation of this issue may allow an attacker to disclose protected information. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Microsoft Defender versions (affected versions not specified) **Description** The issue is related to insufficient input validation in Microsoft Defender, which can be exploited by a remote attacker to cause a denial of service by sending specially crafted data. This vulnerability may allow for unauthenticated remote deletion of critical files, including potentially the entire production database. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.

**Name of the Vulnerable Software and Affected Versions** Windows Remote Assistance (affected versions not specified) **Description** The issue is related to insufficient protection of service data in the Windows Remote Assistance tool. This can allow a remote attacker to gain unauthorized access to protected information. There is no information provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.