CVE-2026-84347: Use after free in Google Chrome
Description
Use after free in WebRTC in Google Chrome prior to 152.0.7977.75 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 8.8high
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84347 is a use-after-free vulnerability in the WebRTC module of Google Chrome versions before 152.0.7977.75. Exploitation requires user interaction (UI:R) and can lead to remote code execution inside the sandbox. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. The vendor advisory points to a stable channel update that includes the fix.
Potential Impact
Successful exploitation allows a remote attacker to execute arbitrary code within the sandboxed environment of Chrome, potentially compromising confidentiality, integrity, and availability of the affected system. The vulnerability requires user interaction and network access but does not require privileges.
Mitigation Recommendations
A fix is available in Google Chrome version 152.0.7977.75. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html for detailed patch information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-01T16:20:54.928Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a97654dacd9273b495af37c
Added to database: 09/01/2026, 23:52:45 UTC
Last enriched: 09/07/2026, 13:24:01 UTC
Last updated: 10/17/2026, 18:48:23 UTC
Views: 88
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