ChromeWeb browser · Google
CVE-2026-11633
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 Bluetooth in Google Chrome on Mac prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via a malicious peripheral. (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 confidenceA use-after-free vulnerability in Google Chrome's Bluetooth implementation on MacOS allows a remote attacker with a malicious Bluetooth peripheral to execute arbitrary code by continuing to access memory after it has been freed.
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
< 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
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/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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Identify the operating systemRun 'uname -s' or check System Information to confirm this is macOS, as the vulnerability only affects Chrome on macOSAffected if The OS is macOS and the Chrome version is below 149.0.7827.103
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Check the installed Google Chrome versionOpen Chrome, go to Chrome menu > About Google Chrome, or navigate to chrome://settings/helpAffected if The displayed version is earlier than 149.0.7827.103
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Verify Bluetooth is enabledOn macOS, go to System Settings > Bluetooth or run 'blueutil -s' in Terminal to check Bluetooth statusAffected if Bluetooth is turned on and the Chrome version is below 149.0.7827.103 on macOS
A user is affected if they are running Google Chrome on macOS with a version lower than 149.0.7827.103 and have Bluetooth enabled or may connect to Bluetooth devices.
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 on all affected Mac systems.
Chrome 149.0.7827.103 (or later)
- Open Google Chrome on your Mac device
- Click on the Chrome menu (three dots) in the top-right corner
- Select 'Help' > 'About Google Chrome'
- Chrome will automatically check for updates
- If an update is available, click 'Update Google Chrome'
- Restart Chrome to complete the installation
- Verify the version by going to Help > About Google Chrome - it should show version 149.0.7827.103 or later
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Chrome
Scoped from the published advisory
- Consultation1.0 h
- Implementation1.0 h
- Testing0.5 h
- Review / QA0.5 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-11633 — 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-2026-11633 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