CVE-2026-11636: Use after free in Autofill

Published May 27, 2026
·
Updated

Chromium: CVE-2026-11636 Use after free in Autofill

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 Autofill in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

NVD

Credit

Google

Affected Software

6 affected componentsFixes available
Google Google Chrome<149.0.7827.103
Google Chrome<149.0.7827.102
149.0.7827.102
Microsoft Edge<149.0.4022.62
All of the following
Google Chrome<149.0.7827.103
Microsoft Windows
Microsoft Edge (Chromium-based)<149.0.4022.62
149.0.4022.62

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 149.0.7827.102
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 149.0.4022.62
  3. Upgrade

    Upgrade Chromium-based browsers (Google Chrome/Edge) to a version that resolves this vulnerability.

    Fixed in 149.0.7827.103
  4. Compensating control

    Until updated, avoid engaging with page/UI prompts that could be used to trigger the specific UI gestures described for CVE-2026-11636 when viewing untrusted HTML content.

Event History

May 27, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 8, 2026
CVE Published
via MITRE·11:27 PM
Data Sourced
via MITRE·11:27 PM
DescriptionWeakness
Jun 9, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeaknessAffected Software
Jun 16, 2026
Data Sourced
via Microsoft·02:13 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:13 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-11636?

The severity of CVE-2026-11636 is critical, rated at 9 out of 10.

2

How can I fix CVE-2026-11636?

To fix CVE-2026-11636, update Google Chrome to version 149.0.7827.103 or later.

3

What type of vulnerability is CVE-2026-11636?

CVE-2026-11636 is classified as a 'Use After Free' vulnerability.

4

Which software is affected by CVE-2026-11636?

Google Chrome on Windows prior to version 149.0.7827.103 is affected by CVE-2026-11636.

5

What could an attacker exploit in CVE-2026-11636?

An attacker could exploit CVE-2026-11636 to potentially corrupt the heap via a crafted HTML page.

Contact

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