Morning Edition · Saturday, October 10, 2026Published at 2:23 AM EDT · New York
Microsoft Execution Containers reached general availability on October 7, the same day REA gave coding agents reverse-engineering tools through the Model Context Protocol, and Sophos says agents now close half of its managed detection cases.

At its October 7 Windows and Surface event, Microsoft moved Microsoft Execution Containers (MXC) from preview to general availability, as the Russian-language channel AI ML Big Data reported. Developers declare which files, network destinat…
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Part of a tracked trend
The Agent Skill Supply Chain Becomes an Attack Surface
As agents load third-party skills, tools and MCP servers at runtime, the gap between what a skill advertises and what it actually does becomes a recurring security failure mode, driving registries, attestation and zero-trust verification into the agent stack the way package signing came to software repositories.
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