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What is Log4Shell? The Log4Shell vulnerability explained (and what to do about it)

Dynatrace

The vulnerability, published as CVE-2021-44228 , enables a remote attacker to take control of a device on the internet, if the device is running certain versions of Log4j 2. Apache issued a patch for CVE-2021-44228, version 2.15, on December 6. When was the vulnerability in the Log4j 2 library discovered?

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Modifying Headers In HTTP(s) Requests In UI Automation Testing

Smashing Magazine

2021-12-14T10:30:00+00:00. 2021-12-14T14:35:23+00:00. I tried with loads of websites to see how they behave in iframe. I observed that most of the websites don’t work in iframe due to x-frame-options and content-security-policy headers. Modifying Headers In HTTP(s) Requests In UI Automation Testing. Nafees Nehar.

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Open Source Software Security: Is Open Source Software Safe?

Percona

Even though open source software is firmly in the mainstream, used widely by businesses, governments, and everyone who owns a cell phone or computer, the question repeatedly arises: “Is open source software safe?” Is open source software as stable as other software? Our bar is higher than that.

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React Children And Iteration Methods

Smashing Magazine

2021-08-04T10:30:00+00:00. 2021-08-04T14:36:17+00:00. We already have an open-sourced package called react-keyed-flatten-children. We learned about an open-source package called react-keyed-flatten-children and understood how it solves the problem. React Children And Iteration Methods. Arihant Verma.

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Improving The Performance Of Wix Websites (Case Study)

Smashing Magazine

Improving The Performance Of Wix Websites (Case Study). Improving The Performance Of Wix Websites (Case Study). 2021-11-22T10:30:00+00:00. 2021-11-22T11:06:56+00:00. Since implementing these changes, we have seen a dramatic improvement in the performance of websites built and hosted on our platform. Dan Shappir.

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An Opinionated Guide to Performance Budgets

Speed Curve

Largest Contentful Paint (LCP) is one of Google's Core Web Vitals , so it's been getting a lot of attention lately. Cumulative Layout Shift (CLS) is another one of Google's Core Web vitals. The three metrics above – CLS, FID, and TBT – are all part of Google's Core Web Vitals. > Long Tasks (Synthetic and RUM).

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Creating A Magento PWA: Customizing Themes vs. Coding From Scratch

Smashing Magazine

2021-11-02T12:00:00+00:00. 2021-11-02T17:37:55+00:00. When dealing with e-commerce at some point, you probably have heard, and perhaps used Magento, an open-source e-commerce platform. However, at the end of 2020, about 1% of websites included a Service Worker, and 2.2% Coding From Scratch. Alex Husar.

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