Chrome Skia bug lets renderer read memory outside the sandbox

high severity · published 2026-11-03

An attacker who already compromised Chrome's renderer process can read memory outside the sandbox by opening a crafted HTML page. This exposes data the sandbox is supposed to keep isolated.

Fixed in: 157.0.8103.38

CVE: CVE-2026-121227

Source: NVD

Get the fix

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 2000 and your operating system.