Practical 365 Podcast - Microsoft 365, Copilot & Cybersecurity News & Discussions Practical 365 Podcast - Microsoft 365, Copilot & Cybersecurity News & Discussions

Farewell Last Exchange Server, Copilot Memory Rolls Out, and Agentic AI Improvements – Practical 365 Podcast S04E45

Nov 3, 2025 · 45m

Summary

Steve Goodman and Paul Robishaw analyze the recent AWS outage, discussing its root cause and the broader implications for cloud dependency and disaster recovery. They then cover Microsoft updates, including the ability to remove on-premises Exchange servers and new auto-archiving features for Exchange Online. The episode concludes with a critical look at Copilot’s new memory feature and the risks associated with using AI in Excel for financial data.

Topics discussed

Introduction and AWS outage at Gartner conference Technical details of the AWS DNS race condition CrowdStrike outage parallels and startup order issues Cloud dependency risks and multi-cloud strategies DNS resilience and vendor automation flaws Vendor opportunism during outages Exchange Server on-premises management and anchoring Copilot for Exchange Server on-premises survey Auto-archiving features for Exchange Online Email storage growth and retention policies M365 Copilot memory and admin controls Risks of Copilot in Excel and data integrity
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