Isolated but Exposed: Persistence-Based Memory Extraction Attack on LLM Agents

LLM-based agents extend large language models with long-term memory LTM that persists privacy-sensitive user data across sessions. Production systems mitigate extraction risks through memory isolation, binding each user's LTM to a unique identifier. This defense has blocked known attacks on share...

What does ‘consent to tracking’ really mean?

Thanks to Jerome Boursier for contributions. Post GDPR, many social media platforms will ask end users to consent to some form of tracking as a condition of using the service. It's easy to make assumptions as to what that means, especially when the actual terms of service or data policy for the...

Samples of SiliVaccine Offer Rare Peek Inside North Korea’s Antivirus Software

Two aged samples of North Korean antivirus software called SiliVaccine crib software code from a competitor and come loaded with malware and a backdoor. The two SiliVaccine samples obtained by researchers at Check Point security offer unique insight into a secretive country and how it likely...