CVE-2026-11282: Policy bypass in Sandbox

Published Apr 13, 2026
·
Updated

Chromium: CVE-2026-11282 Policy bypass in Sandbox

Other sources

Insufficient policy enforcement in Sandbox in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

— 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

Credit

Google

Affected Software

5 affected componentsFixes available
Google Chrome<149.0.7827.53
149.0.7827.53
Microsoft Edge (Chromium-based)
Patch available
Microsoft Edge<149.0.4022.52
All of the following
Google Chrome<149.0.7827.53
Linux Linux kernel

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 149.0.7827.53
  2. Upgrade

    Upgrade Google Chrome (Linux) to a version that resolves this vulnerability.

    Fixed in 149.0.7827.53
  3. Upgrade

    Upgrade Chromium to a version that resolves this vulnerability.

    Fixed in 149.0.7827.53
  4. Compensating control

    Until affected browsers are updated, restrict access to untrusted or external web content on Linux hosts (for example via network controls, web proxies, URL filtering, or isolating browsing to trusted sites) to reduce exposure to crafted HTML pages that could attempt sandbox escape.

  5. Operational

    For Microsoft Edge (Chromium-based), apply vendor-supplied updates that ingest the Chromium fix for CVE-2026-11282 as they become available.

Event History

Apr 13, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 4, 2026
CVE Published
via MITRE·11:06 PM
Data Sourced
via MITRE·11:06 PM
DescriptionWeakness
Jun 5, 2026
Data Sourced
via NVD·12:17 AM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software

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-2026-11282?

The severity of CVE-2026-11282 is classified as low.

2

How do I fix CVE-2026-11282?

To fix CVE-2026-11282, update Google Chrome to version 149.0.7827.53 or later.

3

What type of vulnerability is CVE-2026-11282?

CVE-2026-11282 is a policy bypass vulnerability in the Sandbox of Google Chrome on Linux.

4

What can an attacker achieve with CVE-2026-11282?

An attacker could potentially perform a sandbox escape via a specially crafted HTML page.

5

Which version of Google Chrome is affected by CVE-2026-11282?

Google Chrome on Linux versions prior to 149.0.7827.53 are affected by CVE-2026-11282.

Company

Resources

Contact

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