CVE-2021-4321

Medium

Description

Policy bypass in Blink in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)

SeverityMedium
CVSS4.3
Exploit probability—
ProductGoogle Chrome
PublishedJul 29, 2023
First seenJul 29, 2023

How to fix

Update
  • google chrome91.0.4472.77 or later

Affected products

ProductAffected versionsFixed in
google chromev < 91.0.4472.7791.0.4472.77

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.