AI Matters
Why it matters
Security flaw in Atlassian's AI agent allows data theft via PDFs
The Decoder Hidden text in a PDF is enough to steal sensitive data through Atlassian's AI agent Rovo
Security firm PromptArmor demonstrated how hidden text in a PDF can hijack Atlassian's Rovo AI agent to silently forward sensitive data to external servers.
Why it matters
Users of Jira and Confluence face risks of silent data theft if their AI assistant processes documents containing hidden malicious instructions.
Latest brief · Aug 10, 2026