A U.S. court ruled in favor of WhatsApp against NSO Group, holding the spyware vendor liable for exploiting a flaw to deliver Pegasus spyware.WhatsApp won a legal case against NSO Group in a U.S. court over exploiting a vulnerability to deliver Pegasus spyware.The court found NSO Group liable for breaching WhatsApp's terms of service by using the platform for malicious purposes.NSO Group was ordered to provide details regarding the complete functionality of the spyware, covering the period before and after the alleged attack.