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CVE-2026-9121

Quick assessment

Affected
Google Chrome
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 148.0.7778.179之前版本存在缓冲区错误漏洞，该漏洞源于GPU越界读取，可能导致远程攻击者通过特制HTML页面利用堆损坏。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.33% · P25

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Chrome 148.0.7778.179< 148.0.7778.179 affected
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I. Basic Information for CVE-2026-9121

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Out of bounds read in GPU in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Google Chrome 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 148.0.7778.179之前版本存在缓冲区错误漏洞，该漏洞源于GPU越界读取，可能导致远程攻击者通过特制HTML页面利用堆损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Chrome 148.0.7778.179 ~ 148.0.7778.179 -

II. Public POCs for CVE-2026-9121

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III. Intelligence Information for CVE-2026-9121

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Vendor Advisories for CVE-2026-9121 (1)

Other References for CVE-2026-9121 (1)

Same Patch Batch · Google · 2026-05-20 · 16 CVEs total

CVE-2026-9124 Google Chrome 输入验证错误漏洞
CVE-2026-9123 Google Chrome 安全漏洞
CVE-2026-9122 Google Chrome 缓冲区错误漏洞
CVE-2026-9120 Google Chrome 资源管理错误漏洞
CVE-2026-9126 Google Chrome 资源管理错误漏洞
CVE-2026-9119 Google Chrome 安全漏洞
CVE-2026-9118 Google Chrome 资源管理错误漏洞
CVE-2026-9117 Google Chrome 安全漏洞
CVE-2026-9116 Google Chrome 安全漏洞
CVE-2026-9115 Google Chrome 安全漏洞
CVE-2026-9113 Google Chrome 缓冲区错误漏洞
CVE-2026-9114 Google Chrome 资源管理错误漏洞
CVE-2026-9112 Google Chrome 资源管理错误漏洞
CVE-2026-9110 Google Chrome 安全漏洞
CVE-2026-9111 Google Chrome 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-125

V. Comments for CVE-2026-9121

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