---
id: "CVE-2026-113077"
kind: "vulnerability"
aliases: ["CVE-2026-113077"]
title: "Google Chrome on Mac: memory corruption lets a crafted page read sandbox memory"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["browser", "chrome", "macos", "other"]
not_affected_if: ["chrome-current-version"]
published_at: "2026-10-20T22:18:59+00:00"
first_seen_at: "2026-10-23T21:57:23+00:00"
updated_at: "2026-10-25T03:53:18+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113077", "first_seen_at": "2026-10-23T21:57:23+00:00"}]
---

# Google Chrome on Mac: memory corruption lets a crafted page read sandbox memory

A memory corruption flaw in Core in Google Chrome on Mac, before version 156.0.8078.47, lets a remote attacker read memory inside the browser sandbox. The attacker needs the victim to load a crafted HTML page.

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

## How to check

- Open Chrome, go to `chrome://settings/help` and read the installed version; anything below `156.0.8078.47` is affected
- Check the version from a terminal with `/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --version`

## Fix

- Update Google Chrome on Mac to `156.0.8078.47` or later via `chrome://settings/help` or your managed update channel

## Timeline

- 2026-10-23T21:57:23+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113077

## From the sources

Memory corruption in Core in Google Chrome on on Mac prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_