a patch is a set of changes to a computer program, or its supporting data designed to update, fix, or improve it. this includes fixing security vulnerabilities and other bugs and improving usability or performa
When a patch is introduced, it often includes patch notes also known as a changelog. These notes describe each of the fixes included in the patch and any new features. If you're playing a game or using software that's been patched it's highly recommend you read the patch notes to find...
a heartbeat is a signal to periodically check the status of services and determine their availability and reachability. Sometimes, nodes might send heartbeats to synchronize with the other parts of a computer system.
A security patch is particularly important because it addresses known security risks and vulnerabilities. When a vendor releases a security update, it alerts the hacker community that a vulnerability exists in that piece of software. At that point, hackers begin actively looking forways to exploit t...
What is malware? Malware, short for malicious software, is designed to steal data and damage or destroy computers or computer systems. Learn about malware What is phishing? Phishing is the practice of sending fraudulent communications that appear to come from a legitimate and reputable source. ...
Ethical hacking is an authorized attempt to gain unauthorized access to a computer system, application, or data using the strategies and actions of malicious attackers. This practice helps identify security vulnerabilities that can then be resolved before a malicious attacker has the opportunity to expl...
What is a keylogger? A keylogger is a type of malicious software that records the keystrokes made on a computer or mobile device. It can capture sensitive information such as passwords, credit card numbers, and other personal details. Keyloggers can be installed on a computer through infected so...
Network segmentation helps isolate critical systems, limiting the spread of malware if a device is compromised. Regular network traffic analysis is essential for detecting anomalies, such as unusual communication patterns indicative of botnet activity. Organizations should also regularly patch network devices...
What is a patch catalog? A patch catalog is a repository of data associated with software patches. It provides a convenient place to store patching data for the primary operating system, as well as other OSes and applications used in the organization. Patch catalogs store metadata and related ...
Bugs are often discovered after a product is released or during publicbeta testing. When this occurs, users have to find a way to avoid using the buggy code or get apatchfrom the software developers. A bug is just one kind of problem that a program can have. Programs can run bug-free...