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CVE-2026-1504

Medium

Description

Inappropriate implementation in Background Fetch API in Google Chrome prior to 144.0.7559.110 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

SeverityMedium
CVSS6.5
Exploit probability—
ProductGoogle Chrome
PublishedJan 27, 2026
First seenJan 27, 2026

How to fix

Update
  • google chrome144.0.7559.110 or later

Affected products

ProductAffected versionsFixed in
google chromev < 144.0.7559.110144.0.7559.110

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