Operations | Monitoring | ITSM | DevOps | Cloud

Closing remarks | Ubuntu Summit 26.04

The closing remark at the Ubuntu Summit reflects on two days of open source innovation and community milestone announcements. Save the dates for the next Ubuntu Summit: November 12-13, 2026! About Diogo Diogo Sousa is the Security Engineering Manager at Canonical. Ubuntu Summit 26.04 is a showcase for the innovative and the ambitious. Subscribe. Fuel your curiosity.

Why developer teams are rethinking their cloud provider this year

The default cloud choice for technically literate teams has shifted. It hasn't shifted dramatically; the major hyperscalers aren't going anywhere, and their enterprise position is still strong, but the conversation that used to start with "which hyperscaler" now genuinely starts with "what do we actually need." That's new.

Fixing 403 auth errors when you replay traffic

Trigger warning: this one is about Java, authentication, and Docker Compose files. If that is not your thing, I am sorry, but they are part of life and they are honestly not that hard to work with. Everything here is open source on our GitHub repo, so you can follow along. Recording an authenticated Java flow, replaying it, hitting the dreaded 403, and fixing it with a proxymock recommendation.

Capture once, test forever

We’ve gotten used to understanding our applications through signals, summaries, and traces. Tiny little bits of information about how the app really works. Not because that’s the best way to do it, but because it’s been too hard to get the real thing. The real information exists. It’s on the network. How people called your app and what your code did. What other systems it called, the database queries it made, and the result sets that came back.

Excel Add-Ins 3.0 Updates: Excel 2024 Compatibility, Expanded Database and Cloud Coverage, and Modern Security Enhancements

We are pleased to announce the release of Excel Add-ins 3.0, a major update to our Excel Add-ins for databases and cloud applications. The new version adds support for Microsoft Excel 2024 across all products. It also includes new database versions, expanded object and report support, improved data type handling, and enhanced connection security.