Two fake spellchecker packages on PyPI hid a Python RAT in dictionary files, activating malware on import in version 1.2.0.

The phishing campaign shows how attackers continue to weaponize legitimate cloud services and open source tools to evade detection and gain trust.

A test-first EA playbook for 2026 works because it treats scalable trading as a sequence: backtests that respect margin and liquidation mechanics, robustness checks that reduce overfitting risk, and a ...

This is read by an automated voice. Please report any issues or inconsistencies here. Wall Street closed out 2025 with slight losses Wednesday, extending a four-day decline as thin holiday trading ...

Sam Taube writes about investing for NerdWallet. He has covered investing and financial news since earning his economics degree from the University of Maryland in 2016. Sam has previously written for ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Stella Osoba is the Senior Editor of trading and investing at Investopedia. She ...

As we wrap up 2025 and prepare to greet 2026, keep in mind what will be open and closed on New Year’s Eve and New Year’s Day. Here’s our quick guide. Charles Passy covers a variety of topics, ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Will Baker is a full-time associate editor at Investopedia. He has over a decade of ...

Is the Stock Market Open Today? Here Are the Trading Hours for New Year’s Eve and New Year’s Day.