This course picks up where CS50x leaves off, diving more deeply into the design and implementation of web apps with Python, JavaScript, and SQL using frameworks like Django, React, and Bootstrap.

Strip the types and hotwire the HTML—and triple check your package security while you are at it. JavaScript in 2026 is just ...

Russia and Iran broadly condemned the U.S. attack on Venezuela early Saturday, while elsewhere, world leaders called for an immediate meeting of the UN Security Council. UN ⁠Secretary-General Antonio ...

The React 19 library for building application interfaces was hit with a remote code vulnerability, React2Shell, about a month ago. However, as researchers delve deeper into the bug, the larger picture ...

In a blog post, the React developers explain that the previously released patches are vulnerable. “If you have already applied the updates for the critical vulnerability last week, you need to update ...

In December 2025, CVE-2025-55182 (React2Shell), a vulnerability in React Server Components (RSC) that enables remote code execution (RCE), was publicly disclosed. Shortly after publication, multiple ...

Cloudflare’s network suffered a brief but widespread outage Friday, after an update to its Web Application Firewall to mitigate a vulnerability in React Server Components went wrong. At 9:09 a.m. UTC, ...

Facepalm: A widely used web technology is affected by a serious security vulnerability that can be exploited with minimal effort to compromise servers. Known as "React2Shell," the flaw may require ...

Security defenders are girding themselves in response to the disclosure of a maximum-severity vulnerability disclosed Wednesday in React Server, an open-source package that’s widely used by websites ...

Charlie Kirk, a conservative activist, was shot and killed Wednesday at a Utah college event. He was 31. President Donald Trump, who praised the co-founder and CEO of the youth organization Turning ...

React conquered XSS? Think again. That's the reality facing JavaScript developers in 2025, where attackers have quietly evolved their injection techniques to exploit everything from prototype ...