Palo Alto Networks (NASDAQ: PANW) is reportedly in advanced talks to acquire Israel-based cybersecurity firm CyberArk in a deal that could be valued at up to $20 billion, per The Wall Street Journal. The news sent CyberArk shares up over 13%, although Palo Alto’s stock dropped by nearly 5%. The contrasting market reactions raise a key question. What value does CyberArk offer, and why is Palo Alto potentially willing to pay a premium?BARCELONA, SPAIN - MARCH 2: The Palo Alto Networks Inc. logo, the American ...