Path Equivalence: '//multiple/leading/slash'

When a system processes a path starting with '//', different operating systems and libraries interpret it differently. On Unix-like systems, '//' is often treated as equivalent to a single '/', but some parsers or custom logic might handle it inconsistently. This inconsistency creates a loophole where an attacker can craft paths that confuse the resolution logic, leading to unauthorized file system access. To prevent this, developers should implement strict path validation and canonicalization. Always normalize user-supplied paths by resolving sequences like '//' to a single slash before any security or access control checks. Use trusted library functions for path resolution instead of custom string manipulation to ensure consistent behavior across all platforms.