CVE-2026-14399: Uninitialized Use in Dawn on 2026-05-13

Published May 14, 2026
·
Updated

Chromium: CVE-2026-14399 Uninitialized Use in Dawn

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

Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

— NVD

Credit

Google

Affected Software

5 affected componentsFixes available
Google Google Chrome<150.0.7871.46
Google Dawn
Google Chrome<150.0.7871.46
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge<150.0.4078.48

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 150.0.4078.48
  2. Upgrade

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

    Fixed in 150.0.7871.46

Event History

Jul 1, 2026
CVE Published
via MITRE·10:22 PM
Data Sourced
via MITRE·10:22 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
Jul 11, 2026
Data Sourced
via Microsoft·10:37 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·10:37 PM
DescriptionAffected Software
Jul 16, 2026
Data Sourced
12:00 AM
SeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-14399?

The severity of CVE-2026-14399 is classified as Medium by Chromium security.

2

How do I fix CVE-2026-14399?

To fix CVE-2026-14399, update Google Chrome to version 150.0.7871.46 or later.

3

What type of vulnerability is CVE-2026-14399?

CVE-2026-14399 is an uninitialized use vulnerability in Dawn, affecting Google Chrome.

4

What impact does CVE-2026-14399 have?

CVE-2026-14399 could allow a remote attacker to obtain potentially sensitive information from process memory.

5

Which software versions are affected by CVE-2026-14399?

CVE-2026-14399 affects Google Chrome versions prior to 150.0.7871.46.

Company

Resources

Contact

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