CVE-2026-11277: Insufficient policy enforcement in Chrome for iOS

Published Apr 12, 2026
·
Updated

Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Low)

Credit

Google

Affected Software

3 affected componentsFixes available
Google Chrome<149.0.7827.53
149.0.7827.53
All of the following
Google Chrome<149.0.7827.53
Apple iPhone OS

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 for iOS to a version that resolves this vulnerability.

    Fixed in 149.0.7827.53

Event History

Apr 12, 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

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-2026-11277?

The severity of CVE-2026-11277 is medium with a CVSS score of 4.3.

2

How do I fix CVE-2026-11277?

To fix CVE-2026-11277, update Google Chrome on iOS to version 149.0.7827.53 or later.

3

What type of vulnerability is CVE-2026-11277?

CVE-2026-11277 is categorized as an insufficient policy enforcement vulnerability.

4

What platforms are affected by CVE-2026-11277?

CVE-2026-11277 affects Google Chrome on iOS prior to version 149.0.7827.53.

5

What impact does CVE-2026-11277 have?

CVE-2026-11277 allows a remote attacker to bypass discretionary access control through a crafted HTML page.

Company

Resources

Contact

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