antivirus software

Winsage
July 14, 2026
Microsoft has revised its guidance on Windows updates, urging users to install them within three days due to the rise of AI-driven cyber threats. Jeremy Chapman from Microsoft 365 emphasized the need for timely updates, recommending a maximum deferral period of two days for quality updates. In June, Microsoft patched 206 vulnerabilities, highlighting the importance of these updates to avoid significant risks. AI can help attackers exploit vulnerabilities quickly, making the practice of delaying updates obsolete. Microsoft has also developed an AI tool, MDASH, to identify vulnerabilities in Windows code.
Winsage
July 14, 2026
Windows 11's Copilot app is testing a new feature called 'PC insights,' which allows users to ask questions about their device's hardware and receive direct answers. Users can inquire about specifications like RAM, storage, GPU details, processor usage, antivirus status, and battery health. The feature connects to Windows APIs and requires user permission to access system details, which can be granted temporarily or permanently. Microsoft assures that the feature is opt-in and does not allow the app to read file contents, only their sizes. Currently, 'PC insights' provides diagnostic suggestions but does not resolve issues directly, with potential future developments for proactive troubleshooting.
Tech Optimizer
July 13, 2026
The digital landscape is increasingly threatened by scams and cyberattacks, necessitating robust antivirus solutions for various devices. Modern antivirus software has evolved into comprehensive security suites that include features like VPNs, email protection, and dark web monitoring. Users must balance feature richness with system performance, as costs can vary significantly after initial promotional rates. The best antivirus software includes: - Bitdefender Premium: Rated 4.5/5, priced from £49.99 per year, known for strong performance and a comprehensive feature set but limited to a single device for the free version. - Surfshark One: Rated 4/5, priced from £1.99 per month, recognized for its user-friendly interface but lacking some central features. - Norton 360 Deluxe: Rated 4/5, priced from £29.99 per year, praised for excellent performance and light system impact, though its interface is less polished. - Avira Free Security: Rated 3/5, free option available, offers basic protection but prompts users to upgrade frequently. - Avast One: Rated 4/5, free option available, features a modular design but includes persistent upgrade prompts. Each antivirus package provides solid protection against cyber threats, with many offering free trials for evaluation.
Tech Optimizer
July 10, 2026
Norton Antivirus is a well-regarded malware protection tool, consistently ranking among the top in the industry with a robust suite of security features. It has a user-friendly interface similar to Malwarebytes, but intrusive upselling tactics detract from usability. Norton offers comprehensive scanning tools, including Quick Scan, Full Scan, Smart Scan, Targeted Scan, and Startup Scan, which successfully detected a Trojan missed by other antivirus software. Its Scam Protection tools provide alerts for online scams and phishing attempts, and it includes unique features like Deepfake Protection and an AI assistant named Genie. According to MRG Effitas, Norton blocked 98% of malware samples with a 0.33% miss rate, achieving a Level 2 certification. Pricing includes several plans, with Norton 360 Deluxe offering the best value at an introductory price of .99 for the first year, rising to .99 annually. Despite its strengths, the intrusive upselling makes it less recommendable compared to Malwarebytes, although it has unique capabilities in threat detection and a comprehensive suite of security tools.
Tech Optimizer
July 10, 2026
Cybercriminals are exploiting the VLC media player to install ValleyRAT, a remote access trojan, by embedding malware in a seemingly harmless file linked in phishing emails. The attack starts with an email that prompts the victim to download a ZIP archive containing a fake VLC executable and a malicious DLL named libvlc.dll. This method uses DLL sideloading to execute the malware under the guise of a legitimate application. Once executed, the malware establishes persistence by creating a registry entry and connects to a remote server to retrieve the final payload. ValleyRAT employs evasion tactics to avoid detection, including assessing system characteristics before executing harmful actions and using a fileless approach to deliver the payload directly into memory. Researchers have identified indicators of compromise, including specific SHA1 hashes and URLs associated with the malicious campaign.
Tech Optimizer
July 10, 2026
Advanced Persistent Threats (APTs) are a type of cyber threat characterized by long-term infiltration aimed at stealing sensitive data or surveilling communications, often orchestrated by well-funded groups. Unlike traditional malware, which seeks immediate disruption, APTs employ a methodical approach, spending weeks mapping out networks and identifying valuable credentials. Traditional antivirus solutions often fail to detect APTs because they rely on signature-based detection, which is ineffective against custom malware. APTs frequently use legitimate tools already present on systems, making detection challenging, and some forms of APTs operate directly from memory without writing to disk, evading traditional scans. To combat APTs, a multifaceted strategy is recommended, including behavioral detection, network monitoring for unusual patterns, and a mindset of skepticism towards all network activities.
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