Description
Use after free in Updater in Google Chrome on Mac prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: High)
Published: 2026-06-30
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is a use‑after‑free condition in Chrome’s updater on macOS that can be triggered by a malicious file supplied by a local attacker. The CVE description states that this allows a local attacker to perform privilege escalation via a malicious file, and the weakness is identified as CWE‑416. The information does not explicitly confirm arbitrary code execution.

Affected Systems

It affects Google Chrome running on macOS versions prior to 150.0.7871.47. All installations that have not yet received the 150.0.7871.47 update may be susceptible.

Risk and Exploitability

The flaw is high severity. The EPSS score is not available and it is not listed in the CISA KEV catalog. Attackers require local access to create a malicious file in the updater directory; if successful, they can trigger the use‑after‑free and potentially elevate their privileges. Because the condition is local, the impact is limited to users with access to the affected machine.

Generated by OpenCVE AI on July 1, 2026 at 01:47 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install Chrome update 150.0.7871.47 or later as soon as it becomes available.
  • Restrict write permissions to the Chrome updater directory to prevent unauthorized file creation.
  • Disable or monitor automatic update processes in environments where elevated privileges are tightly controlled.

Generated by OpenCVE AI on July 1, 2026 at 01:47 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 01 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Use‑After‑Free in Chrome macOS Updater

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Use after free in Updater in Google Chrome on Mac prior to 150.0.7871.47 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: High)
Weaknesses CWE-416
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-30T22:37:47.833Z

Reserved: 2026-06-29T23:03:27.465Z

Link: CVE-2026-13827

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-01T02:00:07Z

Weaknesses