CVE-2026-11634
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedUse after free in Gamepad in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceUse-after-free vulnerability in Chrome's Gamepad API on Windows prior to version 149.0.7827.103 allows a remote attacker to trigger the vulnerability through a crafted HTML page, potentially enabling sandbox escape due to memory corruption.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 149.0.7827.103CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Verify Google Chrome is installed on WindowsOpen Settings > Apps > Installed apps, or run 'Get-ItemProperty HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\' in PowerShell to check the registry for Chrome.Affected if Google Chrome is not found, then the system is not affected by this CVE.
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Determine the installed Chrome versionNavigate to chrome://settings/help in the Chrome browser, or run 'google-chrome --version' from Command Prompt or PowerShell.Affected if The displayed version is unknown or cannot be determined.
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Compare version against the affected rangeCompare the installed version number to 149.0.7827.103. Any version lower than 149.0.7827.103 on Windows is affected.Affected if The installed version is less than 149.0.7827.103.
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Confirm Windows as the operating systemVerify the operating system is Windows. This CVE specifically affects Chrome on Windows. Chrome on other platforms is not affected by this specific vulnerability.Affected if Chrome is running on an operating system other than Windows.
A user is affected if Google Chrome version less than 149.0.7827.103 is installed on a Windows system.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped149.0.7827.103
Update Google Chrome to version 149.0.7827.103 or later to patch the vulnerability.
Chrome version 149.0.7827.103 or later
- Open Google Chrome browser
- Click the three-dot menu icon in the top-right corner
- Select 'Help' from the dropdown menu
- Click 'About Google Chrome'
- Chrome will automatically check for updates and display the current version
- If an update is available, click 'Update Google Chrome'
- Restart the browser to complete the installation
- Verify the version is 149.0.7827.103 or later by returning to About Google Chrome
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-11634 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-11634 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data