Microsoft has taken the extraordinary step of providing an emergency update for unsupported Windows XP and Windows 8 machines in the wake of Friday’s WannaCry ransomware outbreak.

Attackers behind today’s WannaCry ransomware outbreak in Europe are spreading the malware using the EternalBlue exploit leaked by the ShadowBrokers.

Scans show tens of thousands of Windows servers infected with the DoublePulsar kernel exploit leaked by the ShadowBrokers two weeks ago.