high severity ยท published 2026-10-20
A remote attacker can get around the limits on what a web page may access on the system through a crafted web page, using a confused deputy flaw in the WebAppInstalls component of Chrome. Chromium rates it Medium.
Fixed in: 156.0.8078.47
CVE: CVE-2026-113301
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 475 and your operating system.