CVE-2026-8546: Out of bounds read in GPU

Published Mar 29, 2026
·
Updated

Chromium: CVE-2026-8546 Out of bounds read in GPU

Other sources

Out of bounds read in GPU in Google Chrome on Mac and Windows prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory 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

Google

Affected Software

6 affected componentsFixes available
Google Chrome<148.0.7778.167
148.0.7778.167
Microsoft Edge (Chromium-based)
Microsoft Edge<148.0.3967.70
All of the following
Google Chrome<148.0.7778.168
Any of the following
Apple macOS
Microsoft Windows

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 148.0.7778.167
  2. Upgrade

    Upgrade Chromium/Google Chrome (renderer/GPU) to a version that resolves this vulnerability.

    Fixed in 148.0.7778.168

Event History

Mar 29, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 14, 2026
CVE Published
via MITRE·07:52 PM
Data Sourced
via MITRE·07:52 PM
DescriptionWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeaknessAffected Software
May 16, 2026
Data Sourced
via Microsoft·12:20 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·12:20 AM
DescriptionAffected Software
Jun 29, 58424
Event
via FIRST·10:35 AM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-8546?

The severity of CVE-2026-8546 is rated as medium with a score of 5.3.

2

How do I fix CVE-2026-8546?

To fix CVE-2026-8546, update Google Chrome or Microsoft Edge to version 148.0.7778.168 or later.

3

What does CVE-2026-8546 affect?

CVE-2026-8546 affects Google Chrome on Mac and Windows, as well as Microsoft Edge browsers based on Chromium.

4

What type of vulnerability is CVE-2026-8546?

CVE-2026-8546 is an out of bounds read vulnerability that may allow remote attackers to access sensitive information.

5

What can happen if CVE-2026-8546 is exploited?

If CVE-2026-8546 is exploited, a remote attacker could obtain potentially sensitive information from the process memory.

Contact

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