A developer reverse-engineering Anthropic's Claude Code binary discovered on June 30, 2026, that the tool had been silently encoding hidden signals into its AI system prompts for at least three months ...
Bitdefender security researchers have discovered that attackers continue to exploit Microsoft HTML Application Host (MSHTA), a legacy utility available by default on Windows systems that can execute ...
I'd like to thank my co-author, Martin Zugec, for his valuable contributions to this report. This intrusion adds three dimensions to the public understanding of Chinese APT activity in contested ...
Explore Andrej Karpathy's new tutorial on building a tokenizer for GPT series LLMs. Understand the significant role of tokenization in addressing LLM behaviors and issues. Access Karpathy's GitHub ...
ssrJSON is a Python JSON library that leverages modern hardware capabilities to achieve peak performance, implemented primarily in C. It offers a fully compatible interface to Python’s standard json ...
MoustachedBouncer is a cyberespionage group discovered by ESET Research and first publicly disclosed in this blogpost. The group has been active since at least 2014 and only targets foreign embassies ...
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