CVE-2017-5026: Google Chrome

Medium severity, CVSS 4.3. EPSS: 1.4% chance of exploitation in the next 30 days.

Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, failed to prevent alerts from being displayed by swapped out frames, which allowed a remote attacker to show alerts on a page they don't control via a crafted HTML page.

Affected products

• Google Chrome: up to and including 55.0.2883.87

Published 2017-02-17. Last modified 2026-06-17.