What is a zero-day threat? Free Antivirus Software

Day zero refers to the time since the vulnerability was discovered by software developers. There are two types of zero-day threats. A zero-day vulnerability is a software security flaw that can be reproduced in a browser or application. A zero-day attack is an attempt to install malware on a victim's computer by exploiting a zero-day vulnerability in the program.

How Do Zero-Day Threats Arise?

As the name suggests, a zero-day vulnerability is not yet known to the developer, antivirus companies, or the general public - zero-day attacks are carried out by cybercriminals who were among other things, vulnerabilities in browsers and e-mail clients are especially often exploited in zero-day attacks due to their widespread distribution among users.

How to Recognize a Zero-day Attack?

Once discovered by users and developers, these are no longer zero-day threats! This is why zero-day attacks are one of the most difficult types of threats with the most devastating consequences today, but they can be fought against. For example, some antiviruses are capable of detecting zero-day attacks using built-in behavioural analyzers that can detect malicious activity.

How to Fix a Zero-Day Vulnerability?

Fixing a zero-day vulnerability is usually the responsibility of the software developer, who must release an update that fixes the reported bugs. However, the timely installation of updates to the programs installed on the computer depends on the user. The easiest way to get updates on time is to use an app that will automatically do it for you.

Other recommendations:

Follow basic rules for safe online browsing to minimize the risk of malware entering your computer through a zero-day vulnerability

Install an application that will automatically check for and install third-party software updates, such as Premier

Protect Yourself from Zero-day Threats

Attacks that exploit zero-day vulnerabilities are extremely effective even in highly secure networks, so users need to rely on common sense and follow basic rules when working online, for example, do not open attachments from suspicious messages, do not download files from unfamiliar sources. keep installed programs updated. In addition, a highly effective antivirus solution such as Antivirus can help protect against various types of viruses, malware, spyware, and ransomware that can enter your computer through a zero-day vulnerability.

What is Phishing

Phishing is one of the types of Internet fraud, the purpose of which is to gain access to confidential user data - logins, passwords, personal account data and bank cards. Basically, the method is used to conduct mass mailings on behalf of popular companies or organizations that contain links to false sites that are outwardly indistinguishable from the real ones.

How Phishing Penetrates a User's Device

On the surface, phishing emails appear to come from popular organizations or companies (like PayPal, UPS, government agencies, or your bank), but they are actually bogus. In letters, you will be politely asked to update or confirm the accuracy of your personal information, and often mention any data problems. You are then redirected to a fake site that looks indistinguishable from the real one, where you are asked to enter your credentials. If attackers get the information they need, it can lead to theft of personal data or funds.

How to Recognize Phishing

Typically, users receive an email message. mail or through the website with a request to indicate your personal data.

How to Stop Phishing

Phishing bait cannot be removed, but it is possible and important to detect it in time. Track your site and check it for elements that shouldn't be on it. If possible, change your site's root files regularly.

How to Avoid Becoming a Victim of a Phishing Attack

Follow the principles of safe online behaviour and do not click on links sent in suspicious or obscure emails or through Facebook.

Don't download attachments from emails that you weren't expecting.

Keep your passwords secure and don't share them with anyone.

Do not share your personal information with anyone - whether by phone, in person or by email. mail.

Carefully analyze the site address (URL) to which you were redirected. In most phishing cases, even though the site looks identical to the real one, the URL may differ from the original (for example, it ends with .com instead of .gov).

Keep your browser up to date and install security updates in a timely manner.

Protect Yourself from Phishing

Using a modern free antivirus solution with built-in anti-phishing protection is the most effective way to prevent, recognize, or remove the phishing from your computer. The most effective anti-phishing solution is.