04:00
2026-08-28
machinebrief.com
artificial-intelligence
Approved Too Late: Verdict Staleness in LLM-Guarded Self-Adaptive Systems
A new arXiv study (2608.26306v1) finds that LLM guardrail approvals in self-adaptive systems can become stale between check time and actuation, creating a TOCTOU hazard. Across five reproducible envir…