Palo Alto Networks headquarters in Silicon Valley; Palo Alto Networks, Inc. is an American multinational cyber security company. (Getty Images) Attackers are exploiting Palo Alto Networks defect that initially flew under the radar The escalated threat posed by the defect showcases how quickly a seemingly mild vulnerability can turn into an urgent warning. Jun 1, 2026 By Matt Kapko
Palo Alto Networks headquarters in Silicon Valley; Palo Alto Networks, Inc. is an American multinational cyber security company. (Getty Images) A critical Palo Alto PAN-OS zero-day is being exploited in the wild The vendor hasn’t released a patch for the vulnerability or described the scope and objective of confirmed attacks. May 6, 2026 By Matt Kapko