Chrome Network: leak sensitive data on Windows (fix 156.0.8078.47)

high severity · published 2026-10-20

A remote attacker can get sensitive information out of the browser through crafted network traffic, using an improper certificate validation flaw in the Network component of Chrome on Windows. Chromium rates it High.

Fixed in: 156.0.8078.47

CVE: CVE-2026-113119

Source: NVD

Am I affected?

You are affected if the installed version is older than 156.0.8078.47. Check the version you have and update to 156.0.8078.47 or later. The fixed version is verified against a vendor or advisory source.

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 318 and your operating system.