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CVE-2026-12466

AI Predicted 9.3 Difficulty: Easy EPSS 0.40% · P31

Possible ATT&CK Techniques 1AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProductVersion RangeStatus
GoogleChrome149.0.7827.155< 149.0.7827.155affected
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I. Basic Information for CVE-2026-12466

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Heap buffer overflow in WebRTC in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Google Chrome 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google chrome是美国Google公司的一个跨平台Web浏览器。 Google Chrome 149.0.7827.155之前版本存在缓冲区错误漏洞，该漏洞源于WebRTC组件中的堆缓冲区溢出问题，可能导致远程攻击者通过特制HTML页面执行任意代码。
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

VendorProductAffected VersionsCPESubscribe
GoogleChrome 149.0.7827.155 ~ 149.0.7827.155 -

II. Public POCs for CVE-2026-12466

#POC DescriptionSource LinkShenlong Link
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III. Intelligence Information for CVE-2026-12466

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Vendor Advisories for CVE-2026-12466 (1)

Security Blog Posts for CVE-2026-12466 (1)

Same Patch Batch · Google · 2026-06-17 · 50 CVEs total

CVE-2026-12451Google Chrome 资源管理错误漏洞
CVE-2026-12445Google Chrome 资源管理错误漏洞
CVE-2026-12441Google Chrome 资源管理错误漏洞
CVE-2026-12440Google Chrome 资源管理错误漏洞
CVE-2026-12439Google Chrome 资源管理错误漏洞
CVE-2026-12438Google Chrome 处理逻辑错误漏洞
CVE-2026-12437Google Chrome 资源管理错误漏洞
CVE-2026-12442Google Chrome 资源管理错误漏洞
CVE-2026-12450Google Chrome 权限许可和访问控制问题漏洞
CVE-2026-12449Google Chrome 资源管理错误漏洞
CVE-2026-12448Google Chrome 权限许可和访问控制问题漏洞
CVE-2026-12452Google Chrome 资源管理错误漏洞
CVE-2026-12453Google Chrome 输入验证错误漏洞
CVE-2026-12455Google Chrome 资源管理错误漏洞
CVE-2026-12454Google Chrome 竞争条件问题漏洞
CVE-2026-12456Google Chrome 输入验证错误漏洞
CVE-2026-12458Google Chrome 处理逻辑错误漏洞
CVE-2026-12457Google Chrome 处理逻辑错误漏洞
CVE-2026-12459Google Chrome 跨站脚本漏洞
CVE-2026-12460Google Chrome 权限许可和访问控制问题漏洞

Showing top 20 of 50 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-122

V. Comments for CVE-2026-12466

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