• SWF19
• DefineFunction2
• Double-precision floats
• DebugId tag
• DefineButtonCxform tag
• PlaceObject3
• ProductInfo tag
• Protect tag
• ActionDelete2
• ActionGetURL2
• BevelFilter
• AVM2
• Variable-length encoding and s32
• Video
• FLV type flags are specified backwards
• Script data blocks start with an extra trash byte
• Script data blocks have missing terminators
• ActionScript 2.0
• An empty string in TextField.restrict