ChromeWeb browser · Google

CVE-2026-7923

HIGH · 8.3 CVSS v3.1 Published 2026-05-06
Fix available
A fix is available. Upgrade to 148.0.7778.96 or later.
See remediation →
90/100
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
Out of bounds write in Skia in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

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

An out-of-bounds write vulnerability exists in Skia (Google's 2D graphics library) within Google Chrome versions prior to 148.0.7778.96. A remote attacker who has already compromised the renderer process can exploit this flaw via a crafted HTML page to potentially escape the browser sandbox and execute code at higher privilege levels.

MitigationUpdate Google Chrome to version 148.0.7778.96 or later. In enterprise environments, ensure automated browser update mechanisms or patch management tools are configured to deploy this critical security update across all affected systems.

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:< 148.0.7778.96

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
High
Privileges
None
User interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/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. Check installed Google Chrome version
    Open Chrome, click the three-dot menu > Help > About Google Chrome, or navigate to chrome://settings/help
    Affected if The version displayed is lower than 148.0.7778.96
  2. Verify Chrome version via command line
    On Windows, check "C:\Program Files\Google\Chrome\Application\chrome.exe" version properties. On macOS, run: /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --version
    Affected if The reported version number is below 148.0.7778.96
  3. Check Chrome channel and update status
    Navigate to chrome://settings/help and look for the update status message, or check if "Update Chrome" button is present indicating an outdated installation
    Affected if Chrome reports an update is available or shows a version below 148.0.7778.96
  4. Assess renderer compromise risk
    Review browser extension permissions, disable unnecessary extensions, and verify that JavaScript is restricted on untrusted sites via Chrome's content settings
    Affected if The renderer process could be compromised by malicious web content (this flaw is exploitable after initial renderer compromise)

You are affected if your installed Chrome version is below 148.0.7778.96 and an attacker could compromise the renderer process first.

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 148.0.7778.96 or later
Fixed in 148.0.7778.96
Interim mitigation

Update Google Chrome to version 148.0.7778.96 or later. In enterprise environments, ensure automated browser update mechanisms or patch management tools are configured to deploy this critical security update across all affected systems.

Recommended fix High confidence

Chrome 148.0.7778.96 or later

  1. Open Chrome and navigate to Settings > About Chrome (or enter chrome://version in the address bar) to check the current version
  2. Click 'Check for updates' or download Chrome version 148.0.7778.96 or later from the official Google Chrome website
  3. After the update is downloaded, click 'Relaunch' to restart the browser and apply the update
  4. Verify the update was successful by returning to Settings > About Chrome and confirming the version is 148.0.7778.96 or higher

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

Fix this in Chrome Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-7923 — 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-2026-7923 in production — separate from our analysis above.

No notes yet

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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