Patch Forecast
Amber warning
Patch this week.

CVE-2026-113147

Chrome: improper input validation can lead to remote code execution

Risk score
71/100
CVSS
8.8 v3.1
Exploit chance (30 days)
0.5%
Published
20 Oct 2026

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What to know

What it is
A vulnerability in Google Chrome's WebShare feature allows a remote attacker to potentially execute arbitrary code via a crafted HTML page. An attacker could exploit this to gain control of a user's system.
Affected
{'product': 'Google Chrome', 'version': 'prior to 156.0.8078.47'}
Fix
Upgrade to version 156.0.8078.47 or later
Exploitation
Public proof of concept

Why it is Amber

  • CVSS 8.8 high
  • Public exploit or proof of concept referenced
  • Remotely exploitable without logging in

References

Original description

Improper input validation in WebShare in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Last activity 20 Oct 2026. Patch Forecast updates every hour.