---
id: "CVE-2026-126871"
page: "https://infrastack.ai/live/CVE-2026-126871"
kind: "vulnerability"
aliases: ["CVE-2026-126871"]
title: "Chrome on Mac: out-of-bounds read lets crafted web page read memory"
severity: "high"
cvss: null
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["browsers", "chrome", "macos", "other"]
not_affected_if: ["chrome-updated", "non-mac-platform"]
published_at: "2026-11-11T23:17:15+00:00"
first_seen_at: "2026-11-11T23:29:37+00:00"
updated_at: "2026-11-11T23:32:21+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-126871", "first_seen_at": "2026-11-11T23:29:37+00:00"}]
exploit_sources: []
---

# Chrome on Mac: out-of-bounds read lets crafted web page read memory

Link for people: https://infrastack.ai/live/CVE-2026-126871 (this .md is for agents)

Google Chrome on Mac has an out-of-bounds read in its Skia graphics library. A remote attacker who lures a user to a crafted HTML page can read memory outside the browser sandbox.

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

## How to check

- Open Chrome and check the version under Settings > About Chrome, or run `google-chrome --version` on the machine.
- Compare it with the fixed version `157.0.8103.78`.

## Fix

- Google Chrome on Mac: update to `157.0.8103.78` or later.

## Timeline

- 2026-11-11T23:29:37+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-126871

## From the sources

Out of bounds read in Skia in Google Chrome on on Mac prior to 157.0.8103.78 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_