Is Antivirus Software Still Necessary in 2026, and Who Should Use It?

Image showing Digital Cyber Security Shield for Computers and Smartphones

Is Antivirus Software Still Necessary in 2026, and Who Should Use It?

For many years, the prevailing consensus was that additional antivirus software was no longer essential for computers and smartphones. Consequently, a recent recommendation from the Minister of Digital Affairs to install such programs came as a surprise to industry commentators. So, what’s the reality? Despite appearances, using these tools still has its justifications. However, it’s no longer just about simple device scanning as it once was.

Operating Systems Now Include Built-in Antiviruses

In most regions, two operating systems dominate: Windows 11 for personal computers and Android for smartphones. This distinction is crucial because both platforms now come equipped with their own robust, built-in security features designed to protect against viruses and malware. What’s more, you don’t need to install any extra applications, as this system-level protection is active from the moment you first power on your device.

Windows 11 Security

Windows 11 features a dedicated Windows Security section, easily accessible through the Settings panel under Privacy & Security. Here, you can review details such as the date of the last scan (which typically occurs automatically) and the latest update to threat definitions. These updates are performed very frequently; for instance, the most recent update might have occurred on March 12, 2026.

Beyond basic virus protection, Windows 11 also includes built-in defenses against ransomware, a type of malicious software that encrypts your files and demands a ransom. To activate this, navigate to the Windows Security section, find the “Ransomware protection” menu, and enable “Controlled folder access.” Once activated, your most critical folders are safeguarded against unauthorized changes, adding an extra layer of defense against sophisticated threats.

Windows Defender interface showing active antivirus protection.
Windows Defender is the default antivirus solution in Microsoft’s operating system.

Android Security

The foundation of Android’s security rests on consistent and timely updates. This is why smartphone marketing often highlights the number of years a particular model will receive software support. Six or seven years of security updates provide a substantial safety net, especially when you anticipate using your phone for around three years.

However, there’s another crucial layer of protection. Even if your smartphone no longer receives major security patches, it most likely still gets Google Play system updates. The majority of smartphones running even Android 10, which debuted in 2019, continue to receive these critical updates. These updates deliver vital security fixes and improvements directly through the Google Play Store, bypassing the need for full system updates.

Screenshot of an update information panel on a Samsung Galaxy S23.
Example of an update information panel on a modern Android device.

As a result, even older smartphones receive essential security enhancements, often eliminating the need for additional third-party protection software.

When Can Antivirus Software Still Be Useful Today?

Given that operating systems now boast robust, built-in security features, why do external antivirus programs still exist? Well, there are still a few key areas where built-in systems—particularly on Android—don’t always provide comprehensive protection.

On a personal computer, one of the most critical rules is to avoid downloading files from untrusted sources. You should also exercise extreme caution when reviewing emails and refrain from clicking on suspicious links. On smartphones, however, there are more compelling arguments for installing additional protection:

  • SMS Phishing Detection: While digitally savvy users can often spot a phishing attempt via SMS, many others might struggle. An alert from an antivirus app can effectively deter users from interacting with a malicious text message, protecting them from scams that try to trick them into revealing personal information or clicking dangerous links.
  • Protection Against Physical Theft: In scenarios where your smartphone falls into the wrong hands, subscription-based antivirus programs can offer advanced features. For instance, some can discreetly take a photo of anyone who attempts to unlock your device, providing valuable evidence.
  • Remote Device Management: A powerful feature offered by many modern antivirus suites is the ability to remotely manage a stolen smartphone. If the device isn’t completely discharged, you might be able to force it to emit loud, irritating sounds to draw attention and potentially pressure a thief. These programs often also allow for remote device location tracking, helping you recover your phone.
Smartphone screen displaying an antivirus interface from 2026, showing more than just file scanning.
Antivirus software in 2026 offers more than just scanning files for malware.

Antivirus? Yes, But Most Often, No.

Was the Minister of Digital Affairs therefore entirely correct in recommending the installation of antivirus software? Yes, but not entirely. Perhaps with an opportunity for a longer statement, we would have learned that everything depends on our personal digital hygiene. If we know how to navigate and avoid online threats, the built-in system protections are often sufficient. However, if you don’t fully trust your own vigilance, it might be wise to heed the Minister’s advice.

💬 “I recommend installing an antivirus program on your phone – it’s fundamental protection in the digital world. I also recommend that we remember that the digital state is there to support us, but true responsibility begins with ourselves. Every move we make online…”

— Ministry of Digital Affairs (@CYFRA_GOV_PL) March 11, 2026

Installing (and investing in an extended package, if specific features are desired) an antivirus program seems like an excellent idea for individuals who are not as tech-savvy with smartphones as today’s younger generations. However, it’s crucial to thoroughly explain to them how such software actually functions. Otherwise, simply installing the tool and its initial configuration may not provide adequate protection.

It’s important to remember that modern operating systems have robust, built-in security features. If you adhere to a few fundamental principles, you’ll generally be well-protected:

  • Use Strong, Unique Passwords: Create complex, varied passwords for all your accounts and store them securely in a dedicated password manager.
  • Enable Two-Factor Authentication (2FA): Where possible, activate two-factor authentication, ideally using an app like Google Authenticator or a similar authenticator application, for an added layer of security.
  • Avoid Unofficial App Sources: Refrain from installing apps on your smartphone from APK files found on untrusted websites. Always download apps from official stores like Google Play.
  • Be Wary of Suspicious Links: Do not click on suspicious links received via SMS messages or emails. If in doubt, delete the message.
  • Verify Money Requests: Always verify any request for money by directly contacting the sender through a known, trusted method (e.g., a phone call) rather than replying to the suspicious message.

Keep these practices in mind. Combined with your system’s built-in safeguards, your own common sense and vigilance remain among the most effective forms of antivirus protection available.

Frequently Asked Questions (FAQ)


Is additional antivirus software truly necessary in 2026?

For most tech-savvy users who practice good digital hygiene, the built-in security features of modern operating systems like Windows and Android are often sufficient. However, for less experienced users or those seeking advanced features like enhanced phishing detection or remote device management, additional antivirus software can provide valuable extra protection.


Do operating systems like Windows and Android have built-in antivirus protection?

Yes, both Windows 11 (with Windows Defender) and Android (through regular security updates and Google Play system updates) have robust, built-in security mechanisms that protect against various threats, including viruses and malware, without needing additional installations.


What are the benefits of third-party antivirus apps for smartphones?

Beyond basic malware scanning, many third-party antivirus apps for smartphones offer features like SMS phishing detection, anti-theft capabilities (e.g., taking photos of unauthorized users, remote locking, loud alarms), and advanced remote device management, which can be particularly useful for users who need extra vigilance.


What are some basic cybersecurity practices everyone should follow?

Key practices include using strong, unique passwords with a password manager, enabling two-factor authentication, avoiding unofficial app sources, being cautious of suspicious links in emails and SMS, and verifying all money requests through independent channels. Your common sense is a powerful defense.

Source: Gemini. Opening photo: Gemini

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