.txt.txt Today
if filename.endswith(".txt.txt"): safe_filename = filename.replace(".txt.txt", ".txt") # Log incident for user warn_user("Double extension detected. Renaming for safety.") Use code with caution. Copied to clipboard
Default text editors (e.g., Notepad, TextEdit) SHOULD open .txt.txt files directly. .txt.txt
The system MUST identify files ending in .txt.txt as plain text files, similar to .txt files. if filename
The system MUST flag .txt.txt files in email attachments or download folders for potential spoofing. 3. Implementation Logic Detection: Scan for file extension regex: ^.*\.txt\.txt$ Handling Rule: .txt.txt
