Microsoft Defender Vulnerabilities Allow Attackers to Bypass Authentication and Upload Malicious Files

Critical flaws uncovered in the network communication between Microsoft Defender for Endpoint (DFE) and its cloud services, allowing post-breach attackers to bypass authentication, spoof data, disclose sensitive information, and even upload malicious files to investigation packages. These vulnerabilities, detailed in a recent analysis by InfoGuard Labs, highlight ongoing risks in endpoint detection and response (EDR) […]

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