The Launch of the new version of "Nextcloud Hub 26" Winter, which breaks with traditional numbering to adopt a scheme based on the year and the season.
The update not only streamlines data transfer between servers (with a new application dedicated to importing and exporting emails, address books, calendars, and entire projects), but also expands the reach of its federated network. Now, the ecosystem allows users from external servers to be integrated directly into group chats, Deck planning boards, and events, supported by a cross-server file locking system that prevents conflicts during simultaneous collaborative editing.
Main new features of Nextcloud Hub 26 Winter
The concept of "Federated network" is at the heart of this updateUntil now, having your own Nextcloud server guaranteed privacy, but often isolated teams from the rest of the world. With version 26 Winter, those borders disappear: Users of a server can now interact natively with hosted users on completely different Nextcloud servers.
This federation goes far beyond simple file sharing or basic chats; it now encompasses the suite's core productivity. External collaborators can be integrated into Kanban boards for project planning (Nextcloud Deck), invited to complex calendar events, and added to Nextcloud Teams workspaces. To ensure this cross-server collaboration doesn't create chaos, a cross-network file locking system has been implemented to prevent data overwriting when users on different networks edit a document simultaneously.
Furthermore, with the arrival of this new version, the following stands out: end-to-end encryption implementation managed directly on the browser side. This security layer It allows you to configure individual access rights and generate secure download links. without relying on the backend, complemented by an automatic labeling system that classifies confidential files according to their properties and metadata in real time.

On the communications front, Nextcloud Talk matures by incorporating time-limited message pinning and scheduled sending. Video conferencing also receives improvements thanks to artificial intelligence, offering voice transcriptions and instant translations, along with optimized volume leveling and noise suppression for large meetings.
The Pure productivity tools receive updates that transform the dynamics of technical and academic work. Nextcloud Text now It includes native support for LaTeX markup, Offering an unbeatable environment for writing scientific documents or solving complex differential calculus equations, integrating limits and derivatives without disrupting workflow or relying on external editors. Meanwhile, the Whiteboard application is evolving into a truly interactive canvas. With the addition of reactions, tables, timers, and a fluid version history, it becomes the ideal space for sketching object-oriented models or designing UML diagrams in real time alongside other developers. At the same time, Nextcloud Office launches a side-by-side view for comparing documents and a new browsing mode of changes that speeds up code reviews and reports.
Underhood, The new ADA engine stands out (Accelerated Shortcut) revolutionizes permission management by combining components written in PHP, Go, and Rust. This engine It uses Snowflake identifiers to optimize transactions at the database level. and allows direct loading of resources from S3 storage. Simultaneously, the revamped High-Performance Backend (HPB), rewritten in Rust for file management and in Go for Nextcloud Talk, achieves an astounding 80% reduction in network traffic between client and server and a 40% reduction in overall server load. Even resource-intensive tasks, such as generating photo thumbnails, have seen their resource consumption reduced by up to 90%.
La AI integration expands in an auditable mannerAdding usage tags to generated content and saving a history of interactions with virtual assistants has significantly improved performance. Locally executed models for text generation, speech synthesis, and translation have also gained compatibility with the Olmo 3, IBM Watsonx, and OpenAI toolkits. All this analytical and management power is now integrated into deeply optimized iOS and Android mobile apps, which include Nextcloud Assistant chat and enable instant and secure connections via QR codes, completing the comprehensive platform.
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