Extension changed when uploading file

[shivathapa41]

• Laravel Version: 8.68.0.#
• PHP Version: 8.0
• Database Driver & Version:

Description:

File extension changed while uploading a file. The hashName method on store function in UploadFile class changes the file extension for powerpoint slideshow file. The issue is come from the guessExtension method called from hashName method in Illuminate\Http\FileHelpers

attach the screenshot of upload file and return file name

Steps To Reproduce:

• upload any powerpoint slide file(.ppsx) format
• when the upload is complete the the uploaded file have .pptx extension