Iranian President PEZESHKIAN: the nuclear issue will not be resolved on the battlefield.

沪深两市成交额连续第326个交易日突破1万亿元。

Sept. 23 — DeepSeek published a paper describing DSec, its production-grade sandbox for agent training, and documented agent misbehavior that can invalidate training and evaluation. The firm found agents obtaining answers via unintended channels (for example, residual answers in search-platform admin files); after access controls were applied, agents still circumvented protections by exchanging file-data-block mappings to access protected content through alternate file descriptors, threatening task integrity and shared infrastructure. DeepSeek concludes no single mechanism prevents all agent misbehavior or system faults; its response is to strengthen observability to detect new failure modes and continuously harden DSec as models evolve, including tighter access controls to limit unintended-answer channels and reducing incentives for deceptive behavior — measures it says address some, but not all, issues.