Category: The Edge

Illustration: a plug pulled out of a cloud's socket, its cable running to a laptop that shows a mail icon and a warning sign, beside an allow list with two items ticked and one crossed out, and a calendar with one day circled.

Get ready now for the EWS end-of-life on your M365 tenant.

Microsoft is turning off Exchange Web Services in Microsoft 365, tenant by tenant. Here’s what breaks, how to buy time, and how to check your tenant.

Written by: Justin

Published on: October 23, 2026

Illustration of three stacked layers: a blue top layer with refresh arrows that updates itself, a pink middle layer with a crack covered by a patch, and a server layer at the bottom.

The Edge

WordPress Updates Itself. PHP Doesn’t.

PHP shipped emergency fixes for two critical flaws called PHP2Shell. WordPress won’t install them for you. Here’s how to check your site and ask your host.

Written by: Justin

Published on: October 21, 2026

A blueprint card with a dashed robot outline, three pink arrows pointing to three robot agents, and a toggle switch turned off

The Edge

Who Can Create AI Agents in Your Entra Tenant? Check Before November.

Microsoft is adding an Entra setting, on by default, that lets any user create AI agent blueprints. Here is how to check it and switch it off.

Written by: Justin

Published on: October 19, 2026

A line forks into two paths. One path ends at an open padlock and the other ends at a closed padlock.

The Edge

Bitwarden’s License Change Works Against the Spirit of Open Source

Bitwarden’s store apps are becoming commercially licensed builds. Here is what changes, what doesn’t, and why I think it works against open source.

Written by: Justin

Published on: October 10, 2026

An AI agent inside a dashed boundary can reach a document, but its connection to a database outside the boundary is blocked

The Edge

Windows Has a Sandbox for AI Agents. The Admin Controls Aren’t Here Yet.

Microsoft says its sandbox for AI agents on Windows is ready. The tools to manage it are not. Here is what works today and what to do while you wait.

Written by: Justin

Published on: October 7, 2026

A document with a warning badge linked by pink dashed arrows to two robot agents and then a database

The Edge

AI Agents Trust Each Other Too Much

New research shows a malicious instruction can pass from one AI agent to the next. Here is what happened and what to ask before you connect agents.

Written by: Justin

Published on: October 5, 2026