See where changes will happen before performing a bulk replace. Free regex test

Regular expressions allow you to search for characters with similar patterns all at once. They are convenient, but if they match more broadly than you intended, you might end up replacing text you ...
Cyber Security News

Critical GitLab Bugs Let Attackers Execute Code Through Malicious CI/CD Regex

GitLab released emergency updates for two critical flaws enabling authenticated users to execute arbitrary code via crafted ...
securitylab

Как составить регулярное выражение по шагам и проверить regex

Чтобы составить регулярное выражение, я сначала описываю нужную строку обычными словами, затем делю описание на небольшие части и ...
80aj

RegexStudio：让正则表达式不再难懂，支持可视化调试与多引擎的开源神器

这款名为 RegexStudio 的开源工具旨在解决开发者在使用正则表达式时遇到的“黑盒”痛点。不同于传统工具仅展示匹配结果，它提供了可视化的铁路图来展示正则结构，并配备了逐步调试器，能像 ...
endorlabs.com

CVE-2026-25896: Entity Encoding Bypass in fast-xml-parser

CVE-2026-25896 allows XSS and injection attacks by shadowing XML built-in entities in fast-xml-parser via regex wildcard in entity name A critical vulnerability (CVE-2026-25896, CVSS 9.3) has been ...
InfoWorld

Last JavaScript-based TypeScript arrives in beta

TypeScript 6.0 is intended to be the last release based on the current JavaScript codebase, before a Go-based compiler and language service debuts in TypeScript 7.0. Microsoft has released a beta of ...
cyberpress

CodeBreach – Critical Flaw Put AWS Console Supply Chain and Millions of Accounts at Risk

Researchers have uncovered CodeBreach, a critical vulnerability that threatens the AWS Console supply chain by enabling the complete takeover of key AWS GitHub repositories. The flaw allows ...
The Hacker News

AWS CodeBuild Misconfiguration Exposed GitHub Repos to Potential Supply Chain Attacks

A critical misconfiguration in Amazon Web Services (AWS) CodeBuild could have allowed complete takeover of the cloud service provider's own GitHub repositories, including its AWS JavaScript SDK, ...
theregister

A simple CodeBuild flaw put every AWS environment at risk – and pwned 'the central nervous system of the cloud'

A critical misconfiguration in AWS's CodeBuild service allowed complete takeover of the cloud provider's own GitHub repositories and put every AWS environment in the world at risk, according to Wiz ...
quantrimang

Regular Expression (RegEx) trong Python

Regex trong Python được sử dụng khá phổ biến. Nếu đang tò mò về thư viện re trong Python, hãy cùng nhau tìm hiểu nhé! Biểu thức chính quy (gọi là RE, regex hoặc mẫu regex) về cơ bản là một ngôn ngữ ...
blog.qualys

When Dependencies Turn Dangerous: Responding to the NPM Supply Chain Attack

On September 8, 2025, attackers compromised a set of 18 widely used npm packages—including chalk, debug, ansi-styles, and strip-ansi—collectively downloaded over 2.6 billion times per week. Through a ...
The Hacker News

20 Popular npm Packages With 2 Billion Weekly Downloads Compromised in Supply Chain Attack

Multiple npm packages have been compromised as part of a software supply chain attack after a maintainer's account was compromised in a phishing attack. The attack targeted Josh Junon (aka Qix), who ...