( answ | 2019. 12. 22., v – 11:40 )

Így van és már jogi probléma sincs vele:

On 28 August 2019, Microsoft published the exFAT specification and released the patent to the OIN members. Based on these, Linux kernel developers have begun development to add support of exFAT to the kernel (5.4-es kernelben pedig hivatalosan benne van).