As the cybersecurity landscape continues to grow more complex with the constant emergence of new digital threats, choosing a high-performing and reliable antivirus becomes a crucial issue for both individuals and professionals. At the heart of this race for protection, Kaspersky, the iconic Russian publisher, continues to evoke both admiration and controversy. In 2026, despite the ban on its use on American soil, its security software remains one of the global benchmarks in malware detection and virus protection, thanks to its capabilities enhanced by artificial intelligence.
Kaspersky’s reputation is based on its rich history, impressive technical performance, and continuous adaptation to new threats, especially those generated by AI. This comprehensive analysis revisits the major strengths of this antivirus suite, its impact on device performance, as well as recent innovations that enable it to remain competitive against the giants of the sector. We will also explore the advanced features that make this solution an integrated cybersecurity environment, without overlooking the geopolitical controversies that continue to surround Kaspersky.
- 1 Detailed technical analysis of Kaspersky: compatibility, performance, and system requirements
- 2 Kaspersky: in-depth assessments of IT security and antivirus performance
- 3 Recent innovations and geopolitical challenges: Kaspersky’s trajectory since 2024
- 4 Exploration of advanced features and extended protection offered by the Kaspersky security software
- 5 User interface and ergonomics: a smooth experience despite Kaspersky’s functional multiplicity
Detailed technical analysis of Kaspersky: compatibility, performance, and system requirements
The effectiveness of an antivirus primarily relies on its technical capabilities and compatibility with current systems, criteria in which Kaspersky excels. Available for a wide range of platforms, this antivirus covers all major operating systems: Windows (from version 10 21H2), macOS (from Monterey to Sequoia), Android (from Android 10) as well as iOS 15 and beyond. This broad coverage guarantees the user consistent and synchronized protection across all their devices, a valuable advantage for safe navigation.
Kaspersky’s system requirements are reasonable in 2026: a minimum processor power of 1 GHz, 2 GB of RAM on Windows (with a recommendation of 4 GB for Windows 11 and macOS), and 3.5 GB of disk space ensure smooth usage without hiccups. On Mac, applications take advantage of Apple Silicon M1, M2, and M3 processors, demonstrating adaptation to the latest architectures. This optimization not only ensures minimal resource consumption during antivirus scanning or virus detection but also a deep integration of the artificial intelligence engine that enhances malware protection.
Moreover, compatible browsers – Edge, Chrome, Firefox, and Safari – benefit from dedicated protections to limit risks related to browsing and phishing attempts. However, to guarantee an optimal level of protection, a stable internet connection is essential to activate real-time updates and access Kaspersky’s cloud security network.
The following table summarizes the main recommended technical characteristics:
| Characteristic | Recommendation |
|---|---|
| Processor | 1 GHz minimum (support Apple Silicon M1/M2/M3, ARM processors) |
| RAM Memory | 2 GB minimum, 4 GB recommended for Windows 11/macOS |
| Disk Space | 3.5 GB available (4.2 GB for Mac including AI base) |
| Supported Systems | Windows 10/11, macOS Monterey to Sequoia, Android 10+, iOS 15+ |
| Supported Browsers | Edge, Chrome, Firefox, Safari |
| Internet Connection | Required for activation, updates and cloud |
Thanks to this focus on compatibility, Kaspersky offers a smooth user experience while ensuring proactive protection around the clock.

Kaspersky: in-depth assessments of IT security and antivirus performance
In a context where cyber threats evolve at a frantic pace, independent antivirus tests give Kaspersky high recognition, highlighting its excellence in malware protection and virus detection. In 2026, the Kaspersky suite impresses with its ability to identify, neutralize, and block a wide range of threats, including emerging “zero-day” malware that are generally not yet recognized by traditional databases.
Our antivirus tests highlight remarkable performance: no significant malicious samples managed to penetrate the digital defense, with active blocking of more than 280 malicious URLs in real-time. The intelligent engine no longer limits itself to simple static detection; it analyzes suspicious behaviors through integrated AI that learns and continuously adapts. This proactive capacity has become essential in the face of sophisticated attacks and fraud generated by Deepfakes.
In terms of false alerts, often a black spot for antivirus solutions, Kaspersky shows a very low rate here with only two false positives detected during our entire test, clearly surpassing its competitors who sometimes count up to ten. This reliability contributes to an uninterrupted user experience without annoying interruptions or doubts about the legitimacy of files or applications.
The software’s performance does not sacrifice responsiveness: while some antiviruses cause noticeable computer slowdowns, Kaspersky adopts a balanced approach. Our test shows that the impact during web browsing usage reaches a maximum of 28% slowdown on a standard PC, which remains acceptable within the scope of enhanced protection and does not harm the daily digital experience.
Furthermore, Kaspersky offers a one-click optimization feature that removes unnecessary files to free up space and improve device speed. This dual action, combining antivirus performance and system optimization, illustrates Kaspersky’s ability to protect without hindering productivity.
Recent innovations and geopolitical challenges: Kaspersky’s trajectory since 2024
The international context strongly influences Kaspersky’s trajectory and the overall perception of its security software. Since the American ban in 2024, which forced the publisher to withdraw from the American market due to espionage suspicions related to its Russian origins, the company has strengthened its transparency strategy. The opening of several “Transparency Centers” in Europe illustrates this shift, aimed at further consolidating the trust of European users and partners in the face of these issues.
On the commercial side, Kaspersky has simplified its range, abandoning historic names like Total Security in favor of a clearer model: Standard, Plus, and Premium. This evolution is accompanied by a functional enrichment, notably in the Premium version which now protects against digital identity fraud and Deepfakes, threats that have become striking since 2025.
Alongside these adaptations, the antivirus suite has reinforced its capabilities thanks to a very powerful artificial intelligence that now processes more than 500,000 new threats daily. This evolution is supported by a continuous cloud security network and real-time updates, while maintaining an almost zero system impact, especially on Windows 11 and ARM architectures, an unavoidable requirement as processors evolve towards more efficient and mobile standards.
Despite adverse geopolitical winds, independent laboratories such as AV-Comparatives regularly award Kaspersky distinctions due to its unmatched performance. This balance between technological innovation and navigation in a complex geopolitical environment is one of the strengths that still today confers a privileged status to Kaspersky in the international cybersecurity universe.

Exploration of advanced features and extended protection offered by the Kaspersky security software
One of Kaspersky’s major strengths lies in its set of advanced features designed to go beyond simple antivirus detection. Its ability to automatically detect and remove Trojans and worms is particularly appreciated on Windows systems, allowing deep cleans without manual intervention.
Another key innovation is advanced analysis capable of targeting so-called “fileless” threats. These attacks, using stealthy mechanisms, often go unnoticed but are detected here thanks to sophisticated algorithms associated with the Kaspersky Security Network, an active database that tracks malicious links and ransomware in real time.
Several tools improve the user experience: the anti-banner filter reduces the display of intrusive and sometimes dangerous ads, while System Watcher acts in real time to block ransomware before they can cripple a device. The virtual keyboard protection against keyloggers guarantees the confidentiality of sensitive data during important inputs, especially banking.
On the privacy side, the integrated VPN, limited to 300 MB per day in the free version, encrypts traffic with AES 128-bit encryption. Combined with enhanced anti-phishing protection, it forms a shield against the abusive exploitation of personal information. Kaspersky’s secure browser adds an extra layer by automatically redirecting to a secure environment for all online transactions, thus minimizing digital fraud risks.
Additionally, a high-performance ad blocker coupled with an alert system on unauthorized webcam access attempts provides users with complete security, particularly in a context where privacy protection has become a priority.
- Automatic removal of Trojans and worms
- Advanced detection of fileless attacks and ransomware
- Anti-banner filter and ad blocker
- System Watcher to prevent ransomware in real time
- Virtual keyboard to secure sensitive information input
- Integrated VPN with AES 128-bit encryption
- Secure browsing for online transactions
- Webcam protection against unauthorized access
User interface and ergonomics: a smooth experience despite Kaspersky’s functional multiplicity
Kaspersky’s interface, designed for a broad audience, has managed to maintain a balance between accessibility and functional richness. The clear layout avoids overwhelming the user with a jungle of settings while keeping appreciable functional depth. Minimalist and intuitive icons facilitate navigation and option configuration, even for novices.
Each main menu opens onto a light interface, encouraging gradual learning thanks to simple and educational explanations. This approach limits errors and facilitates customization according to individual needs. For example, the “Gaming Mode” feature allows gamers to play uninterrupted by temporarily disabling background scans, which improves the experience.
However, the diversity of features can make searching for a specific option cumbersome. The absence of categorization or side tabs sometimes makes navigation a bit laborious for the hurried user. An effort in future menu organization could significantly improve the interface’s attractiveness without sacrificing its capabilities.
Finally, the possibility to manage a customizable dashboard offers simple and quick control over the security of all devices, making management clearer. This feature is particularly useful in a family or multi-device approach.
| Rating | Criterion | Description |
|---|---|---|
| 9.7 | Protection | Proactive multi-layered protection against known and unknown threats |
| 9.0 | Performance | Fast responsiveness without significant slowdown |
| 9.5 | Privacy | Comprehensive digital privacy features |
| 8.7 | Ergonomics | Intuitive interface but in need of improved categorization |
This balance between power and simplicity clearly illustrates why the Kaspersky antivirus suite remains a preferred choice for those seeking a comprehensive cybersecurity solution.
