CVE-2026-118318

High

Description

Improper access control in V8 in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to read memory via a crafted HTML page. (Chromium security severity: High)

SeverityHigh
CVSS4.3
Exploit probability—
ProductGoogle Chrome
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-122CWE-122

How to fix

Update
  • google chrome156.0.8078.73 or later

Affected products

ProductAffected versionsFixed in
google chromev < 156.0.8078.73156.0.8078.73
microsoft edge_chromiumNo range specified—

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