Restricted file types

We’ve restricted a few file types in our our apps to help keep your workspace safe and secure.

Blocked file types

Upload is blocked if the filename matches any of 100+ dangerous extensions, including:

• Executables: .exe .dll .com .msi .scr .bat .cmd
• Scripts: .ps1 .vbs .js .jse .wsf .wsh
• OfficeMacros: .docm .xlsm .pptm .xltm .xlam
• MobileApps: .apk .ipa
• DiskImages: .iso .img .dmg .vhd
• Archives (risky): .jar .cab .7z .rar .tar .gz
• System/Shortcuts: .lnk .reg .sys .hta .msc
• Unix Executables: .elf .bin .sh .bash .zsh
• Server Scripts: .asp .aspx .php .jsp .cgi

(Validation is case-insensitive and blocks known variants such as .msix, .appx, .tgz, etc.)

Allowed File Types (Examples)

Safe uploads continue to work:

• Images: jpg, png, gif, webp
• Documents: pdf, docx, xlsx, pptx, rtf, txt
• Audio: mp3, wav, ogg
• Video: mp4, mov, webm
• Archives: zip (container itself allowed)