MEDIUM 5.3

CVE-2026-14112: Google Chrome Memory Disclosure via Inappropriate Enterprise Implementation

Google Chrome versions before 150.0.7871.47 contain a flaw in how the browser handles certain user interactions on web pages. An attacker who tricks a user into performing specific gestures (like clicking or dragging) on a malicious webpage can potentially read sensitive data from Chrome's memory. While the Chromium team rates this as low severity, the ability to extract process memory elevates the practical risk. The vulnerability requires active user participation—it cannot be exploited passively.

Source data · NVD / CISA · public domain

CVSS
3.1 · 5.3 MEDIUM · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Weaknesses (CWE)
CWE-203
Affected products
4 configuration(s)
Published / Modified
2026-06-30 / 2026-07-01

NVD description (verbatim)

Inappropriate implementation in Enterprise in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)

2 reference(s) · View on NVD →

SEC.co analysis · AI-assisted, reviewed against source

Technical summary

CVE-2026-14112 stems from an inappropriate implementation in Chrome's Enterprise feature set that fails to properly isolate or validate memory access during certain UI gesture sequences. The vulnerability maps to CWE-203 (Observable Discrepancy), indicating that sensitive information becomes distinguishable or readable through process memory inspection. An attacker crafts an HTML page that, when interacted with via specific user gestures, leverages this implementation gap to read unfiltered process memory. The vector suggests network delivery, high complexity (AC:H), required user interaction (UI:R), and confidentiality impact without integrity or availability compromise.

Business impact

This vulnerability presents a data exfiltration risk for organizations where employees browse untrusted content or receive phishing links. Attackers could potentially harvest sensitive credentials, session tokens, or other secrets cached in Chrome memory. The requirement for specific user gestures (not invisible exploits) slightly reduces but does not eliminate operational risk. Organizations relying on Chrome for accessing sensitive web applications should prioritize patching to prevent targeted attacks by adversaries aware of the flaw.

Affected systems

Google Chrome on Windows, macOS, and Linux distributions running versions prior to 150.0.7871.47 are vulnerable. The vulnerability is specific to Chrome itself; the listing of Windows, macOS, and Linux reflects the operating systems on which Chrome runs, not independent flaws in those platforms. Organizations should verify their deployed Chrome versions and patch status across all user workstations and servers using Chrome.

Exploitability

Exploitation is neither trivial nor zero-click. An attacker must convince a user to visit a crafted webpage and perform deliberate interactions (e.g., clicking buttons, dragging elements, or engaging with form fields). This social engineering requirement raises the bar compared to passive exploits but remains achievable through phishing, watering hole attacks, or embedding payloads in ad networks. The CVSS AC:H reflects the complexity of reliably triggering the memory read, suggesting that successful exploitation depends on browser state, memory layout, and precise gesture timing. No public exploit code or active exploitation in the wild has been reported at time of publication.

Remediation

Update Google Chrome to version 150.0.7871.47 or later on all affected systems. Chrome's auto-update mechanism typically delivers the patch within days; however, verify successful deployment on high-risk workstations. Users in environments with restricted update policies should request accelerated patching from their IT teams. No workarounds exist beyond disabling JavaScript or restricting web browsing, which are impractical for most organizations. Confirm patch deployment through Chrome's 'Help > About Google Chrome' menu, which displays the current version.

Patch guidance

Google has released version 150.0.7871.47 and later to address this issue. Organizations should prioritize deployment to laptops and desktops where users access external websites or untrusted content. Test the update in a non-production environment first if your organization maintains strict change control. Chrome Enterprise customers can use managed rollout policies to phase deployments. Verify completion by auditing Chrome version strings via endpoint management tools or the Chrome management console. If your organization uses pinned or extended stable release channels, ensure you are scheduled to receive version 150.0.7871.47 within your release cadence.

Detection guidance

Monitor for suspicious Chrome process behavior or memory access patterns using endpoint detection and response (EDR) tools. While this vulnerability enables memory reading, not code execution, look for anomalous script activity or unexpected data exfiltration from browser processes immediately following user web browsing. Network-based detection is limited; focus on behavioral indicators such as unusual DNS queries or outbound connections from user machines post-interaction with potentially malicious sites. Organizations can also review browser history and security logs for employees who accessed suspicious links around the time of suspected exploitation. No specific network signature exists for the vulnerability itself.

Why prioritize this

Despite the Chromium team's 'Low' severity rating, the CVSS score of 5.3 (MEDIUM) reflects real confidentiality risk from memory disclosure. The requirement for user interaction and high complexity reduce urgent pressure, but organizations with high-risk user bases (journalists, researchers, executives targeted by APTs) or those in sensitive industries should patch within the standard update window. The vulnerability is not currently exploited in the wild and has not earned KEV status, further supporting a measured but timely response rather than emergency patching.

Risk score, explained

The CVSS 5.3 score balances low attack complexity (AV:N) and no prerequisites (PR:N) against high user interaction (UI:R) and significant operational complexity (AC:H). The confidentiality impact (C:H) reflects the ability to read sensitive memory, while lack of integrity or availability impact limits the overall severity. This positions the risk as MEDIUM—noteworthy for enterprises but not critical. Organizations with extensive user populations or users who frequently visit untrusted sites should treat this as higher priority; those with restricted browsing policies may safely defer patching to the next planned cycle.

Frequently asked questions

Can this vulnerability be exploited without user interaction?

No. The CVSS vector explicitly marks this as requiring user interaction (UI:R). An attacker must convince a user to visit a malicious webpage and perform specific gestures such as clicks or drags. Passive exploitation through drive-by downloads or invisible JavaScript tricks does not apply here.

Does this vulnerability allow remote code execution?

No. The vulnerability is limited to information disclosure—reading sensitive data from Chrome's process memory. An attacker cannot execute arbitrary code, modify files, or take control of the system. This reduces the severity but still presents a meaningful data exfiltration risk.

Is this vulnerability currently being exploited in the wild?

As of publication, this vulnerability has not been added to CISA's Known Exploited Vulnerabilities (KEV) catalog and no public exploit has been disclosed. However, organizations should not rely on this as a reason to defer patching indefinitely, as sophisticated threat actors may develop exploits before they become widely known.

Do I need to patch all Chrome installations in my organization immediately?

Standard update windows are appropriate unless your organization has determined elevated risk factors (e.g., targeted phishing campaigns, high-value employee targets, or access to critical web applications). Deploy version 150.0.7871.47 or later during your next planned patching cycle, prioritizing high-risk user groups if necessary.

This analysis is provided for informational purposes and reflects publicly available information as of the publication date. Organizations should verify all technical claims against official Google Chrome security advisories and their own testing. Patch version numbers and remediation timelines should be validated in your specific environment. SEC.co makes no warranty regarding the completeness or timeliness of this analysis. Consult your security vendor or internal security team for guidance tailored to your organization's risk posture and policy. Source: NVD (public-domain), retrieved 2026-08-09. Analysis generated by SEC.co (claude-haiku-4-5).