A significant security vulnerability has been discovered in Microsoft’s Copilot for M365 that allowed users, including potential malicious insiders, to access and interact with sensitive files without leaving any record in the official audit logs. After patching the flaw, Microsoft has reportedly decided against issuing a formal CVE or notifying its customers, leaving organizations unaware […] The post Copilot Vulnerability Breaks Audit Logs and Access Files Secretly for Hackers appeared first on Cyber Security News.