CVE-2026-4440 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: March 20, 2026
Google Chrome - Out of Bounds Read & Write
Overview
Google Chrome < 146.0.7680.153 contains an out of bounds read and write vulnerability in WebGL, letting remote attackers perform arbitrary read/write via crafted HTML pages, exploit requires no special privileges.
Severity & Score
Impact
Remote attackers can perform arbitrary read and write operations, potentially leading to full system compromise.
Mitigation
Update to version 146.0.7680.153 or later.
References
Social Media Activity(1 post)
Exploit code for a recently patched Chrome vulnerability has leaked online via a misconfigured server. Security firm Breakglass believes the code is the work of a "professional exploit developer," and most intended for "sale or government use." https://intel.breakglass.tech/post/cve-2026-4440-chrome-exploit-dev-server-open-directory
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Details
- CVE ID
- CVE-2026-4440
- Severity
- High
- CVSS Score
- 8.8
- Type
- out_of_bounds_rw
- Status
- confirmed
- EPSS
- 2.7%
- Social Posts
- 1
CWE
- CWE-125
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H