https://securitynebulaai.com/2026/07/25/%f0%9f%9a%80microsoft-365-copilot-adds-custom-guidance-links-for-users-blocked-from-copilot-chat/ 2026-07-25T11:41:37Z Catastrophic Failure en 🚀Microsoft 365 Copilot Adds Custom Guidance Links for Users Blocked from Copilot Chat 2026-07-25T11:41:37Z Blog