Windows / Edge side panel: tab listing succeeds, but page reading fails because the selected user tab URL is unavailable

· Community Openai · Oct. 24, 2026, 11:49 p.m.
Summary
The blog post discusses a technical issue encountered with the ChatGPT browser extension on Microsoft Edge, where tab listing succeeds but page reading fails due to a browser context security-check problem. The author seeks diagnostics to distinguish between a product defect and the lack of a selected-tab context during browser interactions.