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CVE-2026-93380

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 153.0.8010.52 之前版本中的 FileSystem 存在竞态条件漏洞，使得已攻陷渲染进程并利用社会工程手段的远程攻击者能够通过构造的 HTML 页面绕过系统访问限制。（Chromium 安全严重性：中等）

AI Predicted 6.5 Difficulty: Moderate
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I. Basic Information for CVE-2026-93380

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Race condition in FileSystem in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions 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
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Chrome 153.0.8010.52 ~ 153.0.8010.52 -

II. Public POCs for CVE-2026-93380

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III. Intelligence Information for CVE-2026-93380

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Security Blog Posts for CVE-2026-93380 (1)

Vendor Pages for CVE-2026-93380 (1)

Same Patch Batch · Google · 2026-09-17 · 17 CVEs total

CVE-2026-89418 8.7 HIGH Uncontrolled Recursion leading to Denial of Service in protobuf-javascript (google-protobu
CVE-2026-93386 Chrome 153.0.8010.52 WebAppInstalls UI欺骗漏洞
CVE-2026-93385 Chrome 153前Paint组件信息泄露漏洞
CVE-2026-93376 Chrome 153.0.8010.52 DataTransfer 越界读取
CVE-2026-93383 Chrome 153.0.8010.52 前权限跨域信息泄露
CVE-2026-93384 Chrome 153.0.8010.52 之前 SSRF 漏洞
CVE-2026-93378 Chrome 153.0.8010.52前存储缺失授权漏洞
CVE-2026-93379 Chrome 153前ORB未授权绕过站点隔离
CVE-2026-93381 Chrome 153.0.8010.52 之前 PDFium 缓冲区溢出
CVE-2026-93377 Chrome 153.0.8010.52之前V8类型混淆远程代码执行
CVE-2026-93382 Chrome前153.0.8010.52 PDFium释放后使用
CVE-2026-93373 Chrome 153.0.8010.52 前扩展插件释放后使用
CVE-2026-93387 Chrome 153前Skia状态验证不当致跨源数据泄露
CVE-2026-93372 Chrome 153前 WebGL 缓冲区溢出漏洞
CVE-2026-93374 Chrome 153 Dawn 释放后使用致代码执行
CVE-2026-93375 Chrome 153.0.8010.52 之前沙箱逃逸漏洞

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-367

V. Comments for CVE-2026-93380

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