CVE-2026-6358: Use after free in XR

Published Mar 30, 2026
·
Updated

Use after free in XR in Google Chrome on Android prior to 147.0.7727.101 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: Critical)

Credit

Jihyeon Jeong (Compsec Lab, Seoul National University / Research Intern)

Affected Software

2 affected componentsFixes available
Google Chrome<147.0.7727.101
147.0.7727.101
Google Chrome Android<147.0.7727.101

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 147.0.7727.101

Event History

Mar 30, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Apr 15, 2026
CVE Published
via MITRE·07:04 PM
Data Sourced
via MITRE·07:04 PM
DescriptionWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeaknessAffected Software
Sep 11, 58265
Event
via FIRST·07:17 PM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-6358?

The severity of CVE-2026-6358 is classified as Critical due to the potential for remote attackers to access sensitive data.

2

How do I fix CVE-2026-6358?

To fix CVE-2026-6358, update Google Chrome to version 147.0.7727.101 or later.

3

What platforms are affected by CVE-2026-6358?

CVE-2026-6358 affects Google Chrome on Android prior to version 147.0.7727.101.

4

What type of vulnerability is CVE-2026-6358?

CVE-2026-6358 is a use after free vulnerability that can lead to an out of bounds memory read.

5

Can CVE-2026-6358 be exploited remotely?

Yes, CVE-2026-6358 can be exploited remotely through crafted HTML pages.

Contact

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