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Attacking EDRs Part 4: Fuzzing Defender's Scanning and Emulation Engine (mpengine.dll)

https://labs.infoguard.ch/posts/attacking_edr_part4_fuzzing_defender_scanning_and_emulation_engine/
InfoGuard Labs Attacking EDRs Part 4: Fuzzing Defender's Scanning and Emulation Engine (mpengine.dll) - InfoGuard Labs Multiple out-of-bounds read and null dereference bugs were identified in Microsoft Defender by using Snapshot Fuzzing with WTF and kAFL/NYX. The bugs can be used to crash the main Defender process as soon as the file is scanned. Most are unpatched, but none…
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