Palo Alto Networks urged companies this week to patch against a newly discovered zero-day vulnerability in one of its widely used security products, after malicious hackers began exploiting the bug to break into corporate networks. The vulnerability is officially known as CVE-2024-3400 and was found in the newer versions of the PAN-OS software that runs on Palo Alto’s GlobalProtect firewall products. Because the vulnerability allows hackers to gain complete control of an affected firewall over the internet ...