Further Notes on Our Recent Research on AI Delegation and Long-Horizon Reliability
Microsoft researchers show LLMs corrupt documents in delegated workflows—raising hard questions about when it's safe to hand off tasks to AI.

Why it matters
Academic research on AI reliability and delegation safety is entering board-level strategy conversations. This Microsoft study flags a concrete failure mode in long-horizon AI workflows that enterprises deploying agentic systems need to understand before scaling.
The key facts
10 to knowMicrosoft Research published peer-reviewed findings on LLM reliability in delegated tasks
Study titled 'LLMs Corrupt Your Documents When You Delegate' identifies document corruption as failure mode
Research focuses on long-horizon reliability and evaluation methodology
Paper addresses robustness of AI systems in multi-step delegated workflows
Published May 15, 2026 on Microsoft Research official blog
Microsoft Research published paper: 'LLMs Corrupt Your Documents When You Delegate'
Focus on long-horizon reliability in delegated AI workflows
Research develops robust evaluation methods for AI system delegation
Published May 15, 2026 on Microsoft Research blog
Addresses governance and safety in autonomous agent deployments
Go to the source
Microsoft Researchmicrosoft.com
Publisher excerpt: Our recent paper, “LLMs Corrupt Your Documents When You Delegate”, has generated discussion about the reliability of AI systems in delegated workflows. We appreciate the interest in this work and want to clarify several important points about what the paper does—and does not—claim. The research…

