# The fine print on IT and AI changes

Vendor notices have a habit of burying the line that matters: a retirement date, or an API version that stops answering. We read Microsoft, infrastructure, automation and AI news at the source, then write it up for the person who approves the change and the one who has to make it. Plus the occasional how-to. Sources are linked, and we don't post to fill a calendar.

[chrysisnetworks.com/blog](<https://chrysisnetworks.com/blog>)

- News · 2026-10-09 · [EWS allow-lists start October 10: six Azure, Entra and Microsoft 365 changes to act on (Sept 9 to Oct 9, 2026)](<https://chrysisnetworks.com/blog/azure-entra-m365-changes-october-2026>) ([Markdown](<https://chrysisnetworks.com/blog/azure-entra-m365-changes-october-2026.md>)): From October 10, worldwide Exchange Online tenants with EWS enabled need an app allow-list, and Microsoft says Functions v3 apps on Linux Consumption stop running after September 30. Six Microsoft changes from September 9 to October 9, 2026, with dates and what to do.