The foreach loop in PowerShell enables you to iterate through all the items in a collection and execute a block of code for each element. For example, you can use a foreach loop to create a list of all files in a directory for an audit, display all the processes running on the system, or move old files to an archive. This article details the syntax of the PowerShell foreach loop and explores common use cases, complete with example scripts.

PowerShell is a command line shell and scripting language developed by Microsoft. The original version, Windows PowerShell, runs only on Windows and is no longer actively developed; it receives just bug fixes and security updates. The modern version is called simply PowerShell. Built on the.NET framework, it is open source and supports multiple platforms, including Windows, macOS and Linux. Here is a summary of the product’s evolution.

A brute force attack is a trial-and-error technique used by cybercriminals to gain access to sensitive information such as passwords, encryption keys, or login credentials. Essentially, it involves systematically attempting every possible password combination until the correct one is found. It’s akin to a thief trying to open a combination lock by testing every possible number sequence.

If you have ever been to a Las Vegas casino, then you know that they are literally money-making machines as people bet money on a variety of games on a continuous basis. Modern casinos exemplify digitally transformed businesses, with customers engaging through multiple digital channels, from gaming systems to mobile apps and loyalty programs.

The Start-Sleep cmdlet in PowerShell pauses the execution of a script and waits for a specified amount of time. Strategically using pauses can help ensure smooth functionality and prevent errors, especially in scripts that depend on external systems or events. Here are three of the top reasons you might need to use a PowerShell pause command.

A PowerShell function is a block of code designed to perform a specific task. Once a function is created and tested, it can be used in multiple scripts, reducing coding effort and risk of errors. Using well-named functions also makes scripts easier to read and maintain. And since functions can return values that can be used as input to other functions or code blocks, they facilitate building complex operations.

If you write Windows PowerShell scripts, it’s important to understand how to use PowerShell comments effectively. This article can help. It explains the key ways you can include comments in your scripts and provides guidance for when to use each method. It also explains popular use cases for comments and offers best practices to follow and common mistakes to avoid.

A regular expression (regex) is a sequence of characters that defines a pattern or template, such as the format of email addresses or Social Security numbers. Regular expressions are useful for pattern matching and text manipulation. For example, regex can help you quickly find all failed login attempts in a server log so you don’t have to manually read through thousands of lines.

The healthcare industry faces a unique and urgent challenge in the ever-evolving world of cyber threats. As businesses across sectors fortify their digital defenses, healthcare stands out as a critical target due to its reliance on interconnected devices and vast repositories of sensitive patient data.

2023 saw a huge number of devastating cyberattacks, from crippling ransomware campaigns to breaches targeting critical infrastructure. As threat actors employ increasingly innovative tactics, understanding the most significant attacks and their implications is essential for building robust defenses. This article analyzes the top cyberattacks of 2023 and their impacts, reveals emerging trends, and provides actionable strategies to protect your organization against modern threats.