Can AI ever be secure as the AI technology adoption is often out pacing security innovation?
This is one of those episodes that we will have a ton of “highly” opinionated facts.
Words of Wisdom:
“If someone asks you the same question three times, trust me they know the answer”
* Explore events at Microsoft
* General
* Microsoft Build 2026: Securing code, agents, and models across the development lifecycle | Microsoft Security Blog
* AI brands as bait: How threat actors are using the AI hype in social engineering | Microsoft Security Blog
* Reconstructing AI activity in investigations | Microsoft Security Blog
* June 2026 Patch Tuesday – Record volume with multiple zero-days | Microsoft Security Response Center
AI Security
* Updating the taxonomy of failure modes in agentic AI systems | Microsoft Security Blog
* Securing CI/CD in an agentic world: Claude Code Github action case | Microsoft Security Blog
Agent365
* Microsoft Build 2026: Securing code, agents, and models | Microsoft Security Blog
* Agent 365 Agent Registry and local agent discovery expansions | Microsoft Learn
* Overview of Microsoft Agent 365 | Microsoft Learn
Azure Security & Defender for Cloud News
* What’s new in Defender for Cloud features (July 2026 updates) | Microsoft Learn
Threat Intelligence
* AI brands as bait: How threat actors are using the AI hype in social engineering | Microsoft Security Blog
Microsoft Entra
* What’s New in Microsoft Entra: July 2026 | Microsoft Tech Community
Device Management & Protection (Intune)
* What’s new in Microsoft Intune (July 2026) | Microsoft Learn
Defender XDR & Sentinel
* Monthly news – July 2026 | Microsoft Defender XDR Blog
* Reason over Microsoft Sentinel graphs with graph tool (Preview) | Microsoft Learn
* Best practices for Microsoft Sentinel | Microsoft Learn
* Defender XDR + Sentinel integration guide | Microsoft Learn
Copilot for Security
* Microsoft Security Copilot overview | Microsoft Learn
* Security Copilot agents overview | Microsoft Learn
Purview – Compliance & Governance
* Microsoft Purview protections for generative AI & Copilot | Microsoft Learn
* Use Microsoft Purview to manage data security for Microsoft 365 Copilot | Microsoft Learn
* Purview for AI agents & Agent 365 | Microsoft Learn
Non Microsoft Security News
* Polymarket supply chain compromise leading to theft from high-value accounts | Talkin’ Bout Infosec News
* FBI urgent warning on Kali365 phishing targeting Teams/Outlook/OneDrive users | Talkin’ Bout Infosec News
* Heavy summer for AI-discovered vulnerabilities and supply chain attacks | Talkin’ Bout Infosec News
* GitHub bans on vindictive security researchers | Talkin’ Bout Infosec News
* Anti-tech extremism and opposition to AI infrastructure projects | Talkin’ Bout Infosec News
AI for the Masses
* LiteLLM supply chain compromise highlighting AI system weaknesses | AI Security Ops
* Model ablation techniques removing safety mechanisms | AI Security Ops
* Embedding space attacks on modern AI systems | AI Security Ops
* Open weight models and open source harnesses risks | AI Security Ops
* Agent pentest benchmarking and AI bug bounties | AI Security Ops
Featured Resources & Deep Dives
* Setup & deployment guide for Microsoft Defender XDR
* Advanced hunting best practices in Defender XDR
* Best practices for data collection in Sentinel
* Configure a secure foundation for Microsoft 365 Copilot
* Security for AI solutions hub
What’s New in Defender (July 2026)
* What’s new in Microsoft Defender XDR | Microsoft Learn (Official Reference)
* Expanded local AI agent discovery and runtime protection
* Continued Sentinel Graph tool enhancements
* July Patch Tuesday and baseline updates addressing ongoing threats
Daily Defender Dispatch – July 9, 2026
Daily Defender Dispatch: Agent 365 Expansions, July Patch Tuesday, Sentinel Graph, and Non-MS Threats
Microsoft Agent 365 & Build 2026 MomentumAgent 365 continues expanding with stronger local agent discovery and runtime protection. Build 2026 highlighted new SDKs and registry features for secure agent development.Takeaway: Prioritize Agent Registry onboarding and Intune policies for local agents.
July Patch Tuesday & Zero-DaysRecord volume patches released with multiple zero-days addressed, including Defender elevations of privilege.Takeaway: Deploy immediately and monitor Defender offline update packages.
Sentinel Graph Tool EnhancementsPublic preview graph tools now support deeper reasoning over identities, devices, and AI agent signals.Takeaway: Test in your Sentinel workspace for faster investigations.
Non-MS Highlights (from Talkin’ Bout Infosec News)Polymarket supply chain breach and FBI Kali365 phishing warnings dominate.Takeaway: Review third-party vendor risks and phishing training for M365 tools.
AI for the Masses (from AI Security OPS)LiteLLM supply chain risks and model ablation techniques removing safety rails are key concerns.Takeaway: Audit open-source AI components and test for ablation-style jailbreaks.
* Expanded local AI agent discovery and runtime protection
* Continued Sentinel Graph tool enhancements
* July Patch Tuesday and baseline updates addressing ongoing threats
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