ownCloud will be at OSS EU 2026!

ownCloud Desktop Client 7.1.1 RC1 fixes an OIDC bug that broke Microsoft Entra ID login. A quint16/qint64 type mismatch, if you're into that level of detail. RC only for now — test before you trust…

A Black Hat 2026 talk defeated PHP's own memory hardening. Nextcloud and WordPress were named directly. oCIS doesn't run PHP. It's Go, single-binary, no external SQL in the metadata path. That…

ownCloud will be at FrOSCon 2026!

web-app-ai-doc-summary is the first AI extension to ship into the ownCloud web-extensions repository since we relicensed it to Apache-2.0 on June 15th. Lukas

Chat with your files. Edit them in place. Never leave your server. That's what shipped in this oCIS extension, on a web-extensions repo that went Apache-2.0 the same week.

After three release candidates and a month of testing, ownCloud Server 11.0.0 is stable. It's the first release built for PHP 8.3, moves app signing to a stronger G2 scheme, and folds in 11 security…

oCIS 8.0.5 and 8.0.6 recap: two Go CVEs closed, NATS KV store now self-heals after connection loss, education user delete now actually deletes, and LDAP sign-in write amplification has an off switch. ...

An update from the community team to the users, contributors, tinkerers, developers, customers, and the entire ownCloud community.

The oCIS MCP Server v1.0.0 is out. An open source bridge between ownCloud Infinite Scale and any MCP-compatible AI assistant: 80 tools across users, spaces, files, shares, federated OCM, and multi-ste...

ownCloud Web 12.4.1 ships with a priority fix: an embed mode postMessage vulnerability that let a malicious page forge authenticated file writes without user interaction. If you run embed mode, update...