CVE-2026-4679: High Integer overflow in Fonts

Published Mar 11, 2026
·
Updated

Chromium: CVE-2026-4679 Integer overflow in Fonts

Other sources

Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)

NVD

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Microsoft

Credit

GF

Affected Software

7 affected componentsFixes available
Google Google Chrome<146.0.7680.165
All of the following
Google Chrome<146.0.7680.164
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge (Chromium-based)
Microsoft Edge<146.0.3856.84

Event History

Mar 24, 2026
CVE Published
via MITRE·12:24 AM
Data Sourced
via MITRE·12:24 AM
DescriptionWeakness
Data Sourced
via NVD·01:17 AM
DescriptionSeverityWeaknessAffected Software
Mar 28, 2026
Data Sourced
via Microsoft·01:02 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·01:02 AM
DescriptionAffected Software
Apr 17, 2026
Data Sourced
12:00 AM
SeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-4679?

CVE-2026-4679 has a high severity rating due to its potential for remote exploitation.

2

How do I fix CVE-2026-4679?

To fix CVE-2026-4679, update Google Chrome to version 146.0.7680.165 or later.

3

What impact does CVE-2026-4679 have on my system?

CVE-2026-4679 allows a remote attacker to perform out of bounds memory writes, which could lead to arbitrary code execution.

4

Which versions of Google Chrome are affected by CVE-2026-4679?

CVE-2026-4679 affects all versions of Google Chrome prior to 146.0.7680.165.

5

Are there any workarounds for CVE-2026-4679?

There are no known workarounds for CVE-2026-4679; the best course of action is to apply the latest update.

Contact

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