high severity ยท published 2026-10-20
A remote attacker can get around the same-origin rule that keeps websites apart through a crafted web page, using an incorrect authorization flaw in the HTML component of Chrome. Chromium rates it Low.
Fixed in: 156.0.8078.47
CVE: CVE-2026-113036
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 249 and your operating system.