Product Firefox Release Channel esr Version 78.3.1esr Build ID 20200929151419 (2020-09-29) Buildhub data OS Windows 10 OS Version 10.0.18363

bp-26d0663b-9dec-4b5f-aa29-401690201015 Signature: ots::OpenTypeGLYF::Parse

Crash Reason EXCEPTION_ILLEGAL_INSTRUCTION

EpMPApi.dll = McAfee Endpoint

igd10iumd32.dll = NVIDIA D3D shim drivers = NVIDIA Corporation

Update McAfee. If the problem continues, disable it.

Make sure all software is up to date.

You can also look for font issues as this looks like an issue with Open Type fonts.