Unverified50% confidenceFactExact time
The browser same-origin policy states that each web page's origin consists of protocol, domain, and port, and browsers by default prohibit scripts from one origin from reading or manipulating data from another origin.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
用OGAD本地生成并保存网站密码：2026完整教程
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Related Claims
UnverifiedBrowsers enforce the Same-Origin Policy by default, allowing front-end JavaScript to only send requests to servers with the same protocol, domain name, and port.68% similarUnverifiedBrowser extension permissions are mainly divided into two categories: host permissions and API permissions, where host permissions allow reading and modifying the page content and network requests of specified websites.65% similarUnverifiedNetwork-layer blocking drops requests before the browser rendering engine attempts to establish a connection, circumventing the limitations of extension APIs.63% similarUnverifiedA crawler program sends HTTP requests to a server via code, and the server returns raw content; however, since the crawler lacks a browser's rendering capability, what it receives is the raw HTML source code of the webpage62% similarUnverified开源使任何人都可以审计代码，确认浏览器扩展没有向第三方服务器发送用户数据或注入恶意脚本62% similar
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