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Prompt Injection Attacks

Prompt injection attacks use malicious instructions to manipulate large language models or AI agents into disregarding their original rules, exposing data or performing unauthorized actions. Recent cases have expanded beyond text prompts to images, workflows, development tools, AI browsers and agent marketplaces. The resulting risks include sandbox escapes, credential theft and malware implantation. OpenAI, Microsoft and cybersecurity companies have rolled out patches, protective modes and red-team evaluations in response. As AI agents gain access to more tools and system privileges, the impact of such attacks could extend beyond the model layer to corporate data, accounts and CI/CD environments, making the threat an important area to watch.

37 events · Tracking since 2026-02-26 · Last active 2026-09-01 · ai 37

Key Moments

6 selected

The full history is split into 6 equal periods by event count, taking the most-covered story from each. Coverage rises and falls with the news cycle, so sampling period by period keeps the most recent events from taking everything.

  1. 2026-08-11 PDF and URL Exploits Let Attackers Hijack Atlassian's Rovo AI Assistant to Steal Data 4 reports
  2. 2026-07-21 MemGhost Poisons AI Agent Memory With Up to 87.5% Success 2 reports
  3. 2026-07-13 Malicious Instructions Hidden in Images Trick AI Assistants Into Leaking Project Secrets 2 reports
  4. 3 more key moments Sign up to see the full context

Event Timeline

37 related events

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