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9.6

Chrome on Mac could run malicious code from web page

CVE-2026-87470 · published 1 month ago
Summary

The Chrome browser for macOS versions older than 153.0.8010.36 may let a specially crafted web page run code on the computer outside Chrome’s built‑in protection. Upgrade Chrome (or the Chromium package on Debian) to the latest version to close the gap.

What to do
  • Update google chrome to version 153.0.8010.36 or later.
Affected software
Ecosystem VendorProductAffected versions
– google chrome < 153.0.8010.36
Debian:12 debian chromium All versions
Original advisory text
Improper quantity validation in Tint in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (...
Improper quantity validation in Tint in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.6 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-1284Improper Validation of Specified Quantity in Input
Timeline
Published9 Sep 2026
Updated14 Oct 2026
First seen9 Sep 2026
Sources
CVE-2026-87470 · NVD
CVE-2026-87470 · MITRE
DEBIAN-CVE-2026-87470 · OSV
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