AgentsMicrosoft Copilot Studio Agent Security Top 10Microsoft Security Blog·high signalFirst vendor OWASP-style top-10 for enterprise AI agent platforms, includes Defender detection queriesSourceSource pageMicrosoft Security Blog↳ Follow the threadShared entity / Stack layerMicrosoft ships Aurora 1.5, beating ECMWF ensembles on 88.9% of targets with open weights on Hugging FaceMicrosoft ResearchShared entity / Threat patternWindows Defender 0-day patch still lets attackers fill a victim's hard diskArs TechnicaShared entity / Threat patternMicrosoft Is Now Using AI to Find Bugs Before Patch Tuesday, and Patches Are Getting BiggerThe VergeShared entity / Threat patternMCP's Enterprise-Managed Authorization extension goes stable, adopted by Anthropic, Microsoft, and OktaInfoQShared entity / Threat patternMicrosoft Commits $2.5B to New 'Frontier Co.' AI Unit, Plans 6,000 HiresInc.Shared entity / Stack layerStack Overflow podcast: Microsoft's Jay Parikh on building 'more than just an agent harness'Stack Overflow BlogStack layer / Threat patternOpenAI launches ChatGPT Work, an agentic workspace on GPT-5.6, with Sol/Luna/Terra model tiersInfoWorldThreat pattern / Follow-up threadMicrosoft Research introduces Flint, an open-source visualization language for AI agentsMicrosoft Research