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Avast Antivirus Just Got Smarter: Is It Finally Worth Your Money?
Tech Optimizer
February 26, 2026

Avast Antivirus Just Got Smarter: Is It Finally Worth Your Money?

Avast Antivirus has introduced advanced AI tools, enhanced browser protection, and new privacy features in the U.S. market. It offers real-time malware protection, phishing shields, and Wi-Fi scanning. Avast's product lineup includes a free version, a premium security plan, and Avast One, catering to different user needs. Independent lab tests show Avast ranks highly in malware blocking, competing with brands like Bitdefender and Kaspersky. However, users should be cautious of upselling practices and data collection concerns. The free version provides strong protection, while paid plans offer additional features like VPN and advanced ransomware protection. Avast is accessible on various platforms, and pricing fluctuates due to promotions. Users are advised to assess their needs and be mindful of renewal rates before subscribing.
New backdoor found in Android tablets targeting users in Russia, Germany and Japan
AppWizard
February 19, 2026

New backdoor found in Android tablets targeting users in Russia, Germany and Japan

Researchers from Kaspersky have discovered an Android backdoor named Keenadu, embedded in the firmware of devices, allowing it to infect tablets before they reach consumers. This malware, affecting over 13,700 users globally, primarily targets advertising fraud by hijacking browser search engines, monitoring app installations, and generating fraudulent revenue. Tablets from various manufacturers, including Alldocube, have been found compromised, with the malware likely inserted during the firmware build stage through a compromised supply chain. Keenadu has multiple variants, some hidden in applications, and employs evasion tactics based on device language settings and time zones. It cannot be removed using standard Android security tools, and users are advised to install clean firmware or replace their devices entirely.
New Keenadu backdoor found in Android firmware, Google Play apps
AppWizard
February 17, 2026

New Keenadu backdoor found in Android firmware, Google Play apps

A sophisticated Android malware named Keenadu has been discovered embedded in the firmware of various device brands, compromising all installed applications and granting unrestricted control over infected devices. It employs multiple distribution methods, including compromised firmware images delivered over-the-air, access via backdoors, embedding in system applications, modified applications from unofficial channels, and infiltration through apps on Google Play. As of February 2026, Keenadu has been confirmed on approximately 13,000 devices, primarily in Russia, Japan, Germany, Brazil, and the Netherlands. The firmware-integrated variant remains dormant if the device's language or timezone is associated with China and ceases to function without the Google Play Store and Play Services. While currently focused on ad fraud, Keenadu has extensive capabilities for data theft and risky actions on compromised devices. A variant embedded in system applications has limited functionality but elevated privileges to install apps without user notification. The malware has been detected in the firmware of Android tablets from various manufacturers, including the Alldocube iPlay 50 mini Pro. Kaspersky has detailed how Keenadu compromises the libandroid_runtime.so component, making it difficult to remove with standard Android OS tools. Users are advised to seek clean firmware versions or consider replacing compromised devices with products from trusted vendors.
What is the best PC antivirus for 2026: Acronis True Image vs. competitors
Tech Optimizer
February 16, 2026

What is the best PC antivirus for 2026: Acronis True Image vs. competitors

In 2026, traditional antivirus solutions are becoming outdated due to the rise of sophisticated cyber threats, including AI-driven ransomware and advanced phishing schemes. The FBI Internet Crime Report states that cybercrime losses exceeded .5 billion in 2023, with projections by Cybersecurity Ventures estimating costs could reach trillion annually by 2025. Research from IBM shows that organizations without a tested recovery plan face higher costs and longer downtimes. Built-in protections like Windows Defender and MacOS XProtect offer basic security but may leave gaps, necessitating comprehensive third-party antivirus solutions. Acronis True Image is highlighted for its unique combination of real-time malware protection and full system backup capabilities, enabling users to recover quickly from incidents. Other leading antivirus solutions, such as Norton 360, Bitdefender, McAfee, and Kaspersky, excel in threat prevention but lack integrated recovery options. Acronis emphasizes the importance of both security and continuity, preparing users for both cyber incidents and everyday failures.
eScan Antivirus Update Servers Compromised to Deliver Multi-Stage Malware
Tech Optimizer
February 11, 2026

eScan Antivirus Update Servers Compromised to Deliver Multi-Stage Malware

MicroWorld Technologies confirmed a breach of its eScan antivirus update infrastructure, allowing attackers to deliver a malicious downloader to enterprise and consumer systems. Unauthorized access was detected, leading to the isolation of affected update servers for over eight hours. A patch was released to revert the changes made by the malicious update, and impacted organizations were advised to contact MicroWorld for assistance. The attack occurred on January 20, 2026, when a compromised update was distributed within a two-hour window. The malicious payload, introduced through a rogue "Reload.exe" file, hindered eScan's functionality, blocked updates, and contacted an external server for additional payloads. This rogue executable was signed with a fake digital signature and employed techniques to evade detection. It also included an AMSI bypass capability and assessed whether to deliver further payloads based on the presence of security solutions. The malicious "CONSCTLX.exe" altered the last update time of eScan to create a false sense of normalcy. The attack primarily targeted machines in India, Bangladesh, Sri Lanka, and the Philippines, highlighting the rarity and seriousness of supply chain attacks through antivirus products.
Hackers Weaponized 2,500+ Security Tools to Terminate Endpoint Protection Before Deploying Ransomware
Tech Optimizer
January 22, 2026

Hackers Weaponized 2,500+ Security Tools to Terminate Endpoint Protection Before Deploying Ransomware

A large-scale campaign is exploiting the truesight.sys Windows security driver from Adlice Software’s RogueKiller antivirus to disable endpoint detection and response (EDR) and antivirus solutions, facilitating the deployment of ransomware and remote access malware. This attack utilizes over 2,500 validly signed variants of the driver, allowing attackers to manipulate legacy driver signing rules to load pre-2015 signed drivers on Windows 11 machines. The vulnerable TrueSight driver exposes an IOCTL command that enables attackers to terminate security processes, providing them with kernel-level access to bypass user-mode protections. The infection chain typically starts with phishing emails or compromised sites, leading to the installation of a downloader that retrieves additional malicious components. The malware establishes persistence and deploys an EDR killer module targeting nearly 200 security products. Once defenses are disabled, the final payload, often a remote access trojan or ransomware, executes with minimal visibility, completing the attack in as little as 30 minutes.
Norton in 2026: Is the Old-School Antivirus Brand Still Worth Your Trust?
Tech Optimizer
January 7, 2026

Norton in 2026: Is the Old-School Antivirus Brand Still Worth Your Trust?

Norton has evolved into a comprehensive cybersecurity suite by 2026, transitioning from traditional antivirus software to a holistic solution under Gen Digital Inc. Its offerings include Norton 360, which provides real-time malware and ransomware protection, a built-in unlimited data VPN, password management, dark web monitoring, and identity protection on higher tiers. The Norton 360 Deluxe plan is popular for households, offering high protection scores, a usable VPN, dark web monitoring, cross-platform support, and identity protection features. Users appreciate its ease of use, strong protection record, and the value of the VPN, while some express frustration with upselling, auto-renew pricing, and performance on older machines. Norton competes with brands like Bitdefender, Kaspersky, and McAfee, with its all-in-one convenience being a key advantage. It is suitable for families and less tech-savvy users but may not be ideal for those preferring minimalist setups or who have older hardware.
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