How Microsoft’s New SMB Authentication Rate Limiter Improves Windows Security
The next version of Windows Server will feature a Server Message Block (SMB) authentication rate limiter designed to thwart brute force login attempts. It will insert a two-second delay between login attempts to do this, making brute force cracking completely impractical. This article describes how password brute force attacks work, existing countermeasures, and Microsoft’s latest SMB solution.