Can anyone tell me what this is?

[BoRhap]

Just opened a window and found this in the frame. It's about 3" long.

Can anyone tell me what it is and if I need to torch the entire house or not.

Have some virtual matches.......

that looks like it could be the start of a wasps nest i would call enviromental health out to check it

Jesus christ.....you'll have to move....far away

Call rentokill asap