Update NBitcoin.
It is safe now:
MODIFY
WalletWasabi/WalletWasabi.csproj
WalletWasabi/WalletWasabi.csproj
<ItemGroup>
<PackageReference Include="ConcurrentHashSet" Version="1.0.2" />
- <PackageReference Include="NBitcoin" Version="4.1.1.52" />
+ <PackageReference Include="NBitcoin" Version="4.1.1.59" />
<PackageReference Include="Nito.AsyncEx.Coordination" Version="1.0.2" />
<PackageReference Include="Portable.BouncyCastle" Version="1.8.3.37" />
</ItemGroup>

Update NBitcoin.
It is safe now: https://github.com/MetacoSA/NBitcoin/pull/566#issuecomment-431658027