Microsoft Disables Downloaded File Previews to Block NTLM Hash Leaks

Endpoint Security, File Explorer, Microsoft, NTLM, preview, Security Feature, Windows /

Microsoft Disables Downloaded File Previews to Block NTLM Hash Leaks 2025-10-24 at 15:38 By Ionut Arghire In files downloaded from the internet, HTML tags referencing external paths could be used to leak NTLM hashes during file previews. The post Microsoft Disables Downloaded File Previews to Block NTLM Hash Leaks appeared first on SecurityWeek. This article […]

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