Description
Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)
Published: 2026-06-30
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History

Tue, 07 Jul 2026 16:00:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in BrowserTag Leading to Heap Corruption via Malicious Chrome Extension

Mon, 06 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in BrowserTag Leading to Heap Corruption via Malicious Chrome Extension

Mon, 06 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome BrowserTag Allows Local Heap Corruption via Malicious Extension

Sun, 05 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Chrome BrowserTag Allows Local Heap Corruption via Malicious Extension

Sat, 04 Jul 2026 23:15:00 +0000

Type Values Removed Values Added
Title Use after free vulnerability in Chrome’s BrowserTag enabling local code execution

Sat, 04 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Use after free vulnerability in Chrome’s BrowserTag enabling local code execution

Sat, 04 Jul 2026 07:45:00 +0000

Type Values Removed Values Added
Title Use‑after‑Free in BrowserTag Exploits via Malicious Chrome Extension

Fri, 03 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Title Use‑after‑Free in BrowserTag Exploits via Malicious Chrome Extension

Fri, 03 Jul 2026 09:00:00 +0000

Type Values Removed Values Added
Title Chrome BrowserTag Use‑After‑Free Enables Heap Corruption via Malicious Extension

Thu, 02 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Chrome BrowserTag Use‑After‑Free Enables Heap Corruption via Malicious Extension

Thu, 02 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in BrowserTag Enables Heap Corruption via Malicious Chrome Extension

Thu, 02 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in BrowserTag Enables Heap Corruption via Malicious Chrome Extension

Wed, 01 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Use-After-Free in BrowserTag Allows Heap Corruption via Malicious Extensions

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 01 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Use-After-Free in BrowserTag Allows Heap Corruption via Malicious Extensions

Wed, 01 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in BrowserTag Allows Heap Corruption via Malicious Extension in Chrome

Wed, 01 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in BrowserTag Allows Heap Corruption via Malicious Extension in Chrome

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

Type Values Removed Values Added
Description Use after free in BrowserTag in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Low)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T19:17:06.106Z

Reserved: 2026-06-29T23:11:29.964Z

Link: CVE-2026-14040

cve-icon Vulnrichment

Updated: 2026-07-01T13:23:46.818Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T15:45:03Z

Weaknesses