CVE-2026-11211: Integer overflow in V8

Published Apr 26, 2026
·
Updated

Chromium: CVE-2026-11211 Integer overflow in V8

Other sources

Integer overflow in V8 in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

— MITRE

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

7 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
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows

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 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

    Apply Microsoft Edge (Chromium-based) updates that incorporate the Chromium fix (i.e., the Edge release that ingests Chromium 149.0.7827.53) as published by Microsoft.

Event History

Apr 26, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 4, 2026
CVE Published
via MITRE·11:05 PM
Data Sourced
via MITRE·11:05 PM
DescriptionWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeaknessAffected Software
Jun 5, 2026
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-2026-11211?

The severity of CVE-2026-11211 is rated as high with a score of 8.8.

2

How do I fix CVE-2026-11211?

To fix CVE-2026-11211, update Google Chrome to version 149.0.7827.53 or later.

3

What impact does CVE-2026-11211 have on my system?

CVE-2026-11211 allows a remote attacker to execute arbitrary code inside a sandbox by exploiting an integer overflow.

4

Which versions of Chrome are affected by CVE-2026-11211?

CVE-2026-11211 affects Google Chrome versions prior to 149.0.7827.53.

5

Is Microsoft Edge affected by CVE-2026-11211?

Yes, Microsoft Edge (Chromium-based) is also affected by CVE-2026-11211.

Company

Resources

Contact

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