What’s Vulnerable › Vulnerabilities

CVE-2021-4324

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-29 · updated 2026-06-17

Description

Insufficient policy enforcement in Google Update in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to read arbitrary files via a malicious file. (Chromium security severity: Medium)

Affected products

• Google Chrome: before 90.0.4430.93 — fixed in 90.0.4430.93

How to fix

Upgrade to a fixed version: Google Chrome 90.0.4430.93. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html
• https://crbug.com/1193233
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/
• https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html
• https://crbug.com/1193233
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/

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