CVE-2026-17657: High Use after free in Navigation

Published Apr 14, 2026
·
Updated

Chromium: CVE-2026-17657 Use after free in Navigation

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 Navigation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

NVD

Credit

c6eed09fc8b174b0f3eebedcceb1e792

Affected Software

4 affected componentsFixes available
Google Chrome<151.0.7922.72
Microsoft Edge (Chromium-based)<151.0.4129.59
151.0.4129.59
Microsoft Edge<151.0.4129.59
Google Chrome<151.0.7922.72

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 151.0.4129.59
  2. Upgrade

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

    Fixed in 151.0.7922.72

Event History

Jul 30, 2026
CVE Published
via MITRE·12:18 AM
Data Sourced
via MITRE·12:18 AM
DescriptionWeakness
Data Sourced
via NVD·01:16 AM
DescriptionSeverityWeaknessAffected Software
Jul 31, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
Aug 10, 2026
Data Sourced
12:00 AM
SeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2026-17657?

CVE-2026-17657 has a high severity rating of 8.3 according to CVSS 3.1.

2

How do I fix CVE-2026-17657?

To mitigate CVE-2026-17657, update Google Chrome to version 151.0.7922.72 or later.

3

What software is affected by CVE-2026-17657?

CVE-2026-17657 affects Google Chrome and Microsoft Edge (Chromium-based) browsers.

4

What type of vulnerability is CVE-2026-17657?

CVE-2026-17657 is classified as a 'Use After Free' vulnerability.

5

When was CVE-2026-17657 published?

CVE-2026-17657 was published on April 14, 2026.

Contact

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