Palo Alto Networks released an urgent update to patch a high-severity flaw (CVE-2026-0234) affecting the Microsoft Teams integration in Cortex XSOAR and Cortex XSIAM. This flaw could allow unauthorized attackers to access and modify sensitive data, prompting Palo Alto Networks to issue a “Highest” urgency alert to its users. The core issue is classified as an […] The post Palo Alto Cortex Microsoft Teams Integration Vulnerability Enables Data Access for Attackers appeared first on Cyber Security News.