CVE-2026-14049: Google Chrome Information Disclosure Flaw

CVE-2026-14049 Overview

CVE-2026-14049 is an information disclosure vulnerability in the GPU component of Google Chrome. The flaw affects versions prior to 150.0.7871.47 across Windows, macOS, and Linux desktops. A remote attacker who has already compromised the renderer process can obtain potentially sensitive information from process memory using a crafted HTML page. The Chromium project rates this issue as Low severity, while the NVD assigns a CVSS 3.1 score of 5.3. The weakness is categorized under [CWE-200] (Exposure of Sensitive Information to an Unauthorized Actor).

Critical Impact
Attackers with an existing renderer compromise can leak memory contents from the GPU process, enabling further exploitation chains against Chrome users.

Affected Products

Google Chrome prior to 150.0.7871.47
Chrome on Microsoft Windows
Chrome on Apple macOS and Linux

Discovery Timeline

2026-06-30 - CVE-2026-14049 published to NVD
2026-07-01 - Last updated in NVD database

Technical Details for CVE-2026-14049

Vulnerability Analysis

CVE-2026-14049 is an information disclosure flaw caused by an inappropriate implementation in Chrome's GPU component. The vulnerability allows a compromised renderer process to read memory contents that should remain isolated from it. Attack complexity is high because the adversary must already have achieved renderer-level code execution before invoking this primitive. User interaction is required, typically through visiting a malicious page that triggers the crafted GPU workload.

The disclosed memory may contain sensitive artifacts such as cross-origin pixel data, textures, session tokens, or pointers useful for bypassing Address Space Layout Randomization (ASLR). In practice, this class of bug is often chained with a separate renderer sandbox escape or memory corruption bug to extend impact beyond the browser sandbox.

Root Cause

The root cause lies in improper handling of GPU-related buffers or state within Chrome's GPU process. The implementation fails to fully initialize, bound, or validate memory regions returned to the renderer. As a result, residual process memory becomes readable through legitimate rendering APIs invoked from a crafted HTML page. Details are tracked in Chromium Issue Tracker #501659888.

Attack Vector

Exploitation requires network-based delivery of a malicious HTML page and prior compromise of the renderer process. The attacker leverages the renderer's IPC surface to the GPU process, issuing crafted graphics commands that return memory the renderer should not be able to observe. Because attack complexity is high and no known public proof-of-concept exists, in-the-wild exploitation is unlikely at present. The EPSS probability remains low, consistent with the constrained exploitation prerequisites.

No verified exploit code is publicly available. See the Google Chrome Stable Update advisory for vendor-published technical context.

Detection Methods for CVE-2026-14049

Indicators of Compromise

Chrome browser processes running versions earlier than 150.0.7871.47 after the patch release window.
Unexpected renderer or GPU process crashes correlated with visits to untrusted origins.
Outbound connections from browser hosts to suspicious domains immediately following GPU-heavy page loads.

Detection Strategies

Inventory installed Chrome builds across managed endpoints and flag any version below 150.0.7871.47.
Monitor browser telemetry for anomalous IPC patterns between renderer and GPU processes.
Correlate web proxy logs with endpoint browser version data to identify vulnerable clients reaching untrusted content.

Monitoring Recommendations

Enable enterprise reporting via Chrome Browser Cloud Management to capture version state and crash telemetry.
Alert on repeated GPU process termination events on hosts running outdated Chrome builds.
Track downloads of unusual WebGL, WebGPU, or canvas-heavy payloads from newly registered domains.

How to Mitigate CVE-2026-14049

Immediate Actions Required

Update Google Chrome to version 150.0.7871.47 or later on Windows, macOS, and Linux.
Force a browser restart across managed fleets to ensure the patched binary is loaded.
Restrict execution of untrusted web content on high-value workstations until patching is confirmed.

Patch Information

Google addressed CVE-2026-14049 in the Chrome Stable channel release 150.0.7871.47. Details are documented in the Google Chrome Stable Update release notes. Chromium-based browsers that share the same GPU code path should apply their respective vendor updates once available.

Workarounds

Disable hardware acceleration in Chrome settings to reduce exposure of the GPU process path until patching completes.
Deploy enterprise policy to block navigation to untrusted origins on unpatched endpoints.
Apply site isolation and strict sandbox policies to limit the value of any renderer compromise.

bash

# Verify Chrome version on Linux/macOS endpoints
google-chrome --version

# Windows enterprise policy: disable hardware acceleration as a temporary workaround
# HKLM\SOFTWARE\Policies\Google\Chrome
# Value: HardwareAccelerationModeEnabled = 0 (DWORD)