---
id: "CVE-2026-126850"
page: "https://infrastack.ai/live/CVE-2026-126850"
kind: "vulnerability"
aliases: ["CVE-2026-126850"]
title: "Chrome on Android: site isolation flaw lets a compromised renderer read data"
severity: "high"
cvss: null
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["android", "chrome", "other"]
not_affected_if: ["chrome-up-to-date"]
published_at: "2026-11-11T23:17:12+00:00"
first_seen_at: "2026-11-11T23:29:36+00:00"
updated_at: "2026-11-11T23:33:40+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126850", "first_seen_at": "2026-11-11T23:29:36+00:00"}]
exploit_sources: []
---

# Chrome on Android: site isolation flaw lets a compromised renderer read data

Link for people: https://infrastack.ai/live/CVE-2026-126850 (this .md is for agents)

Google Chrome on Android before 157.0.8103.78 has an authorization flaw in its SiteIsolation component. A remote attacker who has already compromised the renderer process can obtain sensitive information through a crafted HTML page.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Open Chrome on Android, go to Settings > About Chrome, and compare the version with `157.0.8103.78`

## Fix

- Google Chrome on Android: `157.0.8103.78` or later

## Timeline

- 2026-11-11T23:29:36+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-126850

## From the sources

Incorrect authorization in SiteIsolation in Google Chrome on on Android prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)

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