CVE-2026-13953: Inappropriate implementation in SplitView on 2026-05-15

Published May 15, 2026
·
Updated

Chromium: CVE-2026-13953 Inappropriate implementation in SplitView

Other sources

Inappropriate implementation in SplitView in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)

— 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

Affected Software

4 affected componentsFixes available
Google Chrome<150.0.7871.47
Google Chrome<150.0.7871.47
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 Google Chrome/Chromium to a version that resolves this vulnerability.

    Fixed in 150.0.7871.47
  3. Compensating control

    Until updated, reduce exposure by limiting navigation to untrusted pages from contexts where the renderer process may be compromised (e.g., avoid loading untrusted HTML).

Event History

Jun 30, 2026
CVE Published
via MITRE·10:38 PM
Data Sourced
via MITRE·10:38 PM
DescriptionWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 3, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 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-2026-13953?

CVE-2026-13953 has a medium severity score of 6.5 according to CVSS 3.1.

2

How do I fix CVE-2026-13953?

To fix CVE-2026-13953, update Google Chrome or Microsoft Edge to version 150.0.7871.47 or later.

3

What systems are affected by CVE-2026-13953?

CVE-2026-13953 affects Google Chrome and Microsoft Edge (Chromium-based) prior to version 150.0.7871.47.

4

What type of attack does CVE-2026-13953 enable?

CVE-2026-13953 allows a remote attacker to bypass navigation restrictions through a crafted HTML page.

5

When was CVE-2026-13953 published?

CVE-2026-13953 was published on May 15, 2026.

Company

Resources

Contact

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