OJS update and upgrade related articles
Learn how to diagnose and recover OJS journals that lost Google Scholar indexing due to server downtime, potential PDF.js viewer exploits, or bot-blocking configurations. Step-by-step recovery and security hardening guide.
Introduction Is your OJS website failing to send email notifications to reviewers? This can stall the entire peer review process. When invitation and reminder emails never reach reviewers, reviews slow down. Reviewers get confused, and the editorial team grows frustrated. This issue shows up in different ways. Sometimes you see a loading spinner that never
Introduction If your journal recently upgraded to OJS 3.5 and the user search has become noticeably slow, or stops returning results altogether, the problem is usually not a simple configuration mistake. In many cases, the root cause sits deeper: in how OJS 3.5 handles user-related database queries, especially after an upgrade from an earlier version
Introduction If you run an Open Journal Systems (OJS) website, security should never be an afterthought. Journal websites handle submission files, reviewer data, editor communications, and author information: all of which need to stay protected. OJS installations can become targets for automated exploits. In some cases, attackers modify core files like index.php to inject redirect
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