CVE-2026-11041
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 · uneditedInsufficient validation of untrusted input in Media in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
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 · moderate confidenceInsufficient validation of untrusted input in Chrome's Media component on Windows prior to version 149.0.7827.53 allows a remote attacker who has already compromised the renderer process to potentially escape the browser sandbox via a crafted HTML page.
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< 149.0.7827.53CVSS 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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Check Google Chrome version on WindowsOpen Chrome, click the three-dot menu, select 'Help', then 'About Google Chrome'. Alternatively, navigate to chrome://settings/help in the address bar. Note the version number displayed.Affected if The displayed version is lower than 149.0.7827.53 (for example, 149.0.7827.52 or earlier)
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Verify Windows platformConfirm the Chrome installation is running on Windows. This vulnerability only affects Chrome on Windows, not macOS or Linux.Affected if Chrome is running on any Windows version and the version from step 1 is below 149.0.7827.53
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Confirm Media component usageThe vulnerability exists in Chrome's Media component (used for audio/video playback). This component is built into Chrome and does not require any special configuration to be present.Affected if Chrome is used for any media playback (video/audio) on Windows and version is below 149.0.7827.53
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Check for renderer process compromise indicatorsReview any endpoint detection logs or browser security events for signs of renderer process compromise. The vulnerability requires an already compromised renderer process to be exploitable.Affected if Evidence exists of renderer process compromise AND Chrome version is below 149.0.7827.53 on Windows
A Windows user is affected if their Google Chrome version is below 149.0.7827.53 and they are running on Windows, regardless of Media component usage since the component is built-in and enabled by default.
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 · scoped149.0.7827.53
Update Google Chrome to version 149.0.7827.53 or later on Windows systems to remediate this vulnerability.
Chrome 149.0.7827.53 or later (stable release)
- Open Google Chrome on your Windows machine
- 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 and download any available updates
- Once the update to version 149.0.7827.53 or later is downloaded, click 'Relaunch' to restart the browser and apply the update
- Verify the update was successful by returning to Help > About Google Chrome and confirming the version is 149.0.7827.53 or higher
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-11041 — 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-2026-11041 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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- 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
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