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. ...

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...