How ‘Reprompt’ Attack Let Hackers Steal Data From Microsoft Copilot

Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

How a simple link allowed hackers to bypass Copilot's security guardrails - and what Microsoft did about it

Reprompt impacted Microsoft Copilot Personal and, according to the team, gave "threat actors an invisible entry point to perform a data‑exfiltration chain that bypasses enterprise security controls ...
IEEE

Mitigation of SQL Injection Attacks Through Machine Learning Classifier

Abstract: The security of sensitive data stored in web databases is a growing issue, despite the fact that online-based services are becoming an indispensable part of our daily lives. SQL injection ...
blockchain

Automated Red Teaming in AI Security: How OpenAI Uses Reinforcement Learning to Prevent Prompt Injection in ChatGPT Atlas

According to @cryps1s, OpenAI is advancing AI security by deploying automated red teaming strategies to strengthen ChatGPT Atlas and similar agents against prompt injection attacks. The company’s ...
IEEE

SQL Injection on Web Image in Docker Integrated with John the Ripper

Abstract: SQL Injection is a serious flaw in web applications that allows hackers to run malicious SQL queries by taking advantage of poorly cleaned input fields. This makes it possible for sensitive ...