ChromeWeb browser · Google

CVE-2026-11293

CRITICAL · 9.6 CVSS v3.1 Published 2026-06-05
Fix available
A fix is available. Upgrade to 149.0.7827.53 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges

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 · unedited
Use after free in Input in Google Chrome 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)

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 confidence

A use-after-free vulnerability in the Input component of Google Chrome versions prior to 149.0.7827.53 allows a remote attacker to execute arbitrary code and potentially escape the browser sandbox by tricking users into visiting a crafted HTML page.

MitigationUpdate Google Chrome to version 149.0.7827.53 or later to remediate this vulnerability.

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
ChromeWeb browser
Affected:< 149.0.7827.53

CVSS 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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Google Chrome is installed
    Open Chrome and navigate to chrome://version, or run 'google-chrome --version' or 'chrome --version' in terminal
    Affected if Google Chrome is the browser in use
  2. Determine installed Chrome version
    Locate the full version number displayed in chrome://version (look for the 'Chrome' line) or in the terminal output
    Affected if Version cannot be determined or is not visible
  3. Compare version against affected range
    Compare the installed version number to 149.0.7827.53 - check if it is lower
    Affected if Installed version is less than 149.0.7827.53

A user is affected if they are running Google Chrome with a version number lower than 149.0.7827.53 on a system where they can open the browser and load web pages.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 · scoped
Upgrade available Upgrade to 149.0.7827.53 or later
Fixed in 149.0.7827.53
Interim mitigation

Update Google Chrome to version 149.0.7827.53 or later to remediate this vulnerability.

Recommended fix High confidence

Chrome 149.0.7827.53 or later

  1. Open Google Chrome and navigate to Settings > Help > About Google Chrome
  2. Alternatively, click the three-dot menu > Help > About Google Chrome
  3. Chrome will automatically check for updates and display the current version
  4. If a version earlier than 149.0.7827.53 is shown, Chrome will automatically download and install the update
  5. Restart Chrome after the update completes to apply the fix
  6. Verify the version by returning to About Google Chrome - it should show 149.0.7827.53 or later
Caveat Chrome typically auto-updates with minimal user intervention; enterprise deployments may need to manage update rollouts

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Chrome Scoped from the published advisory
  • Consultation2.0 h
  • Implementation8.0 h
  • Testing3.0 h
  • Review / QA2.0 h
15.0 hours of engineering $2,650
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,240.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-11293 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-11293 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

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.

What belongs here
  • 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