high severity ยท published 2026-10-30
A remote attacker who has already taken over a browser renderer process may be able to run their own code on the computer outside Chrome's sandbox through a crafted web page, using an incorrect reference resolution flaw in the Quota component of Chrome. Chromium rates it High.
Fixed in: 156.0.8078.79
CVE: CVE-2026-119266
Source: NVD
Fixlane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the Fixlane MCP server and call get_fix_prompt with incident id 643 and your operating system.