high severity ยท published 2026-10-20
A remote attacker who tricks the user and has already taken over a browser renderer process can get around the limits on what a web page may access on the system through a crafted PDF file, using a race condition flaw in the WebProtect component of Chrome. Chromium rates it Low.
Fixed in: 156.0.8078.47
CVE: CVE-2026-113103
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 302 and your operating system.