antivirus engine Archives

Tech Optimizer

January 30, 2026

Bitdefender vs McAfee

Bitdefender and McAfee are both established antivirus solutions that achieve similar lab test scores, often earning 18 points in assessments by AV-Test and AV-Comparatives. Bitdefender offers a more economical pricing structure, with its Antivirus Plus plan priced between .99 and .99 per year for three devices, while McAfee's plans start at .99 for one device. In real-world malware protection tests, Bitdefender achieved a 99.8% protection rate, compared to McAfee's 99.3%. McAfee includes firewall protection at the antivirus level, while Bitdefender reserves its firewall for higher-tier plans but offers better exploit protection. Bitdefender successfully thwarted 11 out of 12 ransomware attacks in controlled tests, while McAfee's ransomware protection is less reliable. Both offer limited VPN services, with Bitdefender providing 200MB per day and McAfee offering between 250MB and 500MB per month. McAfee completes scans more quickly but uses more CPU, while Bitdefender is more thorough. Bitdefender includes additional security features like anti-tracker and secure browser, whereas McAfee's features are more limited.

Tech Optimizer

December 29, 2025

Best antivirus software of 2025: security, speed, pricing

In 2025, the best antivirus software includes: - MacKeeper: Best for Mac users, cryptocurrency holders, and identity protection. Key features include real-time protection against malware, ID Theft Guard, adware cleaning, built-in VPN, and system performance tools. Pricing starts around €9.86/month. - Norton 360: Best for families and multi-device protection. It offers advanced malware protection, a VPN, cloud backup, Dark Web monitoring, and parental controls. Pricing is approximately .50–/month. - Bitdefender: Best for aggressive ransomware protection with minimal CPU load. It features ransomware recovery, advanced threat detection, multi-layer malware defense, and a secure password manager. Pricing starts from .99–.99/year. - McAfee: Best for identity theft monitoring and financial protection. It includes effective malware detection, credit checks, and privacy tools. Pricing ranges from .99–.99/year. - Surfshark One: Best for lightweight antivirus combined with privacy tools. Key features include real-time antivirus and a VPN. Pricing starts from €1.69-€4.19/month. - Avast: Best for free antivirus features. It offers free real-time protection and a Ransomware Shield. The free version is available, with premium starting around .99/year. - AVG: Best for beginners needing a simple, effective free antivirus. It provides real-time threat protection and ransomware defense. The free version is available, or .68/year for advanced features. - Malwarebytes: Best for removing active malware and adware. It excels in malware cleanup and fast scans. Pricing starts from .49/year. - TotalAV: Best for strong first-year pricing and antivirus + privacy bundle. It protects against malware and includes a VPN. Pricing is approximately .00 for the first year, renewing at .99/year. Pricing information is based on rates available in December 2025.

Tech Optimizer

November 11, 2025

Hackers Exploiting Triofox Flaw to Install Remote Access Tools via Antivirus Feature

A critical security vulnerability (CVE-2025-12480) has been identified in Gladinet's Triofox platform, allowing attackers to bypass authentication and access sensitive configuration pages. This vulnerability has a CVSS score of 9.1 and has been exploited by a threat cluster known as UNC6485 since August 24, 2025. Despite patches issued by Gladinet, attackers created a new admin account to execute malicious code, including a batch script that downloaded tools for remote access. They used these tools for reconnaissance and privilege escalation. Mandiant recommends that Triofox users update to the latest version and audit admin accounts.

Tech Optimizer

August 15, 2025

Best Free Antivirus Software for 2025 | Top Picks & Reviews

eSecurity Planet maintains an editorially independent stance regarding content and product recommendations, with potential revenue generated from partner links. In 2025, the landscape of free antivirus software includes notable options such as: - Bitdefender Antivirus Free: - Best for users seeking reliable, hands-off protection. - Pros: High malware detection scores, minimal system impact, clean interface, automatic updates, low false-positive rate. - Cons: No control over advanced settings, no firewall or password manager. - Avast One Essentials: - Best for users wanting all-in-one protection. - Pros: Real-time protection, limited VPN and firewall, device cleanup tools, modern dashboard, multi-platform compatibility. - Cons: VPN limited to 5 GB per week, scrutiny over data privacy. - AVG AntiVirus Free: - Best for users preferring a classic interface. - Pros: Excellent malware protection, performance scan tool, file shredder, custom scan scheduling, fewer ads. - Cons: No VPN or firewall, outdated user interface. - Malwarebytes Free: - Best for users needing to clean infected devices. - Pros: Exceptional at scanning for rootkits, fast scan times, effective against ransomware, simple interface, low false positive rate. - Cons: No real-time protection, not a standalone solution. - McAfee (Free Trial): - Best for users wanting to test full-suite protection. - Pros: Access to full suite, protects multiple devices, clean interface, strong anti-phishing scores. - Cons: Trial expires after 30 days, may slow down older systems. The evaluation methodology focused on protection, usability, performance, free value, and trust to highlight effective free antivirus software. The top recommendations include Bitdefender Antivirus Free, Avast One Essentials for feature set, and Malwarebytes Free as an essential add-on.

Tech Optimizer

July 31, 2025

Mac Antivirus Battle: Independent Tests Crown Avast Best Protection Against Rising Malware Threats

Software Experts has recognized Avast Premium Security and Avast Ultimate as top malware protection solutions for Mac users. This acknowledgment comes amid rising cybersecurity threats targeting Apple devices. Avast is known for its comprehensive digital protection, offering antivirus, privacy, and performance tools. Despite macOS's built-in security features, experts recommend third-party protection due to increasing cyber threats. In its 2025 analysis, Software Experts evaluated Avast's performance in malware protection, usability, real-world effectiveness, and feature set, with Avast excelling in all areas. Avast Premium Security includes defenses against viruses, spyware, ransomware, and phishing threats, featuring real-time malware detection and alerts for insecure Wi-Fi networks. The newly introduced Scam Guardian Pro enhances protection against online scams with AI-driven tools. Avast Ultimate extends its offerings to a multi-device solution, including a VPN, device performance optimizer, and anti-tracking tool. In 2024, AV-Test awarded Avast the Best macOS Security Award for Consumer Users, and AV-Comparatives recognized it as a Top-Rated Product in 2023. Avast's Ransomware Shield protects personal files from unauthorized modifications, and both products are available as single-device or multi-device subscriptions. Avast's Stay Safe Virus Guarantee provides virus removal support and a refund if malware cannot be eliminated. The review emphasizes the need for reliable cybersecurity software as online threats evolve, highlighting Avast's combination of antivirus protection, privacy tools, and device optimization.

Tech Optimizer

July 18, 2025

Avast vs Norton: Which antivirus is is better in 2025?

Avast and Norton are leading antivirus software options that utilize the same antivirus engine for core malware protection. Avast excels in real-time monitoring and offers a Wi-Fi security scanner, while Norton uses AI and machine learning for threat defense. Both provide robust firewalls, but Norton includes an Intrusion Prevention System for enhanced security. In terms of identity theft protection, Avast One offers credit monitoring and compensation, while Norton partners with LifeLock for more comprehensive services. Avast includes a basic VPN in its free version, whereas Norton offers a more extensive VPN with advanced features. Norton provides a password manager, while Avast does not. Norton has superior parental controls compared to Avast, which lacks this feature. Both have additional security features, with Norton offering Data Shredder and Dark Web Monitoring. Avast has a slight edge in system performance, while both have user-friendly designs, though Avast is simpler. Both have identical detection rates in malware protection tests. Pricing differs, with Avast being more economical and Norton offering a wider range of plans at higher prices.

Tech Optimizer

June 28, 2025

Norton AntiVirus Plus for Mac

Windows is the primary target for malware attacks, leading to a focus on antivirus applications for the platform, while macOS users have fewer options. Norton AntiVirus Plus for Mac offers robust cross-platform protection and has received perfect scores from independent testing labs, excelling in phishing protection. It is priced at approximately .99 annually for a single license and .99 for a five-license subscription. Norton supports the latest three macOS versions: Sequoia (15), Sonoma (14), and Ventura (13). The Gen stack, a new antivirus engine, consolidates technology from Norton, Avast, and AVG, ensuring consistent performance. Norton achieved a perfect score of 18 points in independent testing, with a 100% detection rate for Mac malware and Windows-specific threats. It offers flexible scanning options, with quick scans completing in 30 seconds and full scans in 27 minutes. Norton has a 100% detection rate for phishing sites and includes a smart firewall and intrusion prevention system. Its password manager offers basic functions but lacks advanced features. Norton Genie is an AI-based scam detection tool integrated into the ecosystem. The software includes performance improvement tools like File Cleanup and Startup Manager, but privacy components require separate purchases.

Tech Optimizer

June 25, 2025

Meet the new features for Avast Free AV and Avast Premium Security

Avast has millions of active users and is recognized in the cybersecurity field for its effective solutions and commitment to user security. Avast Free Antivirus includes real-time behavioral analysis for proactive malware detection, enhanced Network Inspector and Firewall modules for network security, improved intelligent quarantine and cloud scanning, and the new Scam Guardian feature, which includes Web Guard for browsing protection and Avast Assistant for scam guidance. Avast Premium Security offers additional features for heightened privacy, including Sensitive Data Shield, Webcam Shield, Data Shredder, and Hack Alerts for monitoring password leaks. The Pro version introduces Email Guard, which uses AI for intelligent email filtering to detect phishing attempts. Avast's tools enhance online shopping safety, email security, public Wi-Fi connections, and protection of sensitive files and credentials.

Tech Optimizer

June 18, 2025

AVG Antivirus Review 2025: Robust Free Version but Middling Premium Plans

AVG Antivirus offers a freemium model with a suite of cybersecurity tools. The Ultimate plan scored 7.6/10 overall, with the following breakdown: Performance 9/10, Security 7/10, Customer Support 7/10, Usability 9/10, Value 7/10, and Features 7/10. The free version includes scan scheduling and protection against ransomware, while the paid AVG Internet Security covers up to 10 devices. AVG Ultimate includes a VPN and performance tools but lacks some advanced privacy features found in competitors. Usability testing showed intuitive account navigation, though installation was complex. AVG's antivirus engine achieved a 99.3% online detection rate, but there are concerns about data-sharing policies and past breaches. Customer support includes a knowledge base and 24/7 live chat, but experiences were often unsatisfactory. AVG's pricing is competitive, especially for its free option, but may not meet the needs of users requiring advanced features.

Tech Optimizer

May 14, 2025

Best Antivirus Software (2025): ESET Recognized as Top Cybersecurity Solution by Software Experts

ESET is recognized as a leading antivirus provider in 2025, known for its robust security solutions that effectively combat rising cyber threats such as phishing, ransomware, and zero-day exploits. The company's offerings include heuristic and behavioral detection, ransomware and phishing protection, exploit blocker technology, and low resource usage, ensuring minimal impact on system performance. ESET provides various products for home users, including ESET HOME Security Essential, Premium, and Ultimate, as well as a Small Business Security package for up to 25 devices and scalable solutions for larger organizations. Pricing for home products starts at .99/year, with multi-device and multi-year discounts available. ESET operates in over 200 countries, utilizing a global network for real-time threat intelligence and maintaining a commitment to effective digital security since its establishment in 1992.