Anthropic releases Claude Opus 4.7, narrowly retaking lead for most powerful generally available LLM

Opus 4.7 utilizes an updated tokenizer that improves text processing efficiency, though it can increase the token count of ...

Critical Marimo pre-auth RCE flaw now under active exploitation

A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is now under active exploitation, leveraged ...
CSO Online

Critical flaw in Marimo Python notebook exploited within 10 hours of disclosure

A single unauthenticated connection gives attackers a full shell; credential theft observed in under three minutes on honeypot servers.