CVE-2026-8551: Use after free in Downloads

Published Apr 1, 2026
·
Updated

Chromium: CVE-2026-8551 Use after free in Downloads

Other sources

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

Use after free in Downloads in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

NVD

Credit

Google

Affected Software

4 affected componentsFixes available
Google Chrome<148.0.7778.167
148.0.7778.167
Microsoft Edge (Chromium-based)
Microsoft Edge<148.0.3967.70
Google Chrome<148.0.7778.168

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 / Edge Chromium-based) to a version that resolves this vulnerability.

    Fixed in 148.0.7778.168

Event History

Apr 1, 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·12:21 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·12:21 AM
DescriptionAffected Software
Jun 29, 58424
Event
via FIRST·11:59 AM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-8551?

The severity of CVE-2026-8551 is rated as high with a CVSS score of 8.8.

2

How do I fix CVE-2026-8551?

To fix CVE-2026-8551, ensure that you update Google Chrome to version 148.0.7778.168 or later.

3

Which products are affected by CVE-2026-8551?

CVE-2026-8551 affects Google Chrome and Microsoft Edge (Chromium-based) browsers.

4

What type of vulnerability is CVE-2026-8551?

CVE-2026-8551 is classified as a Use After Free vulnerability.

5

When was CVE-2026-8551 published?

CVE-2026-8551 was published on April 1, 2026.

Contact

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