Tech Wiki Guide

  As threats evolve, Google is rolling out important security updates across Chrome, Android, Gmail, and its AI systems. Whether you’re a casual user or managing sensitive data, staying informed helps you stay safe. In this article, we break down the key updates and what you should do. 🔐 Key Updates from Google in 2025 1. End-to-End Encryption for Gmail Google recently announced that Gmail will support end-to-end encryption (E2EE) for emails by default (or as an option) to ensure that only sender and recipient can read message contents. Forbes This added layer helps protect emails from interception or server-side breaches. It aligns Gmail with more privacy-forward messaging tools. Users may be able to enable it via settings or it rolls out gradually depending on region. 2. Critical Chrome Zero-Day Patch Google patched a zero-day vulnerability in the Chrome browser (CVE-2025-10585) that was already being actively exploited. Fox News If you use Chrome, updatin...

  Cybersecurity remains one of the fastest-moving and most critical technology sectors. New threats—AI-powered attacks, supply chain vulnerabilities, deepfakes, identity theft—mean there’s a continuous need for innovative defense tools. These startups are among the ones to keep an eye on in 2025. 🔍 What Criteria I Used Recent funding (Seed / Series A / B or more) Unique or growing security problem being addressed (identity, data security, AI threats, etc.) Product traction or partners / major customers Innovation / using new technologies 🚀 The Startups Here are ten cybersecurity startups making waves in 2025: # Name What They Do / Focus Area Key Info & Why They Stand Out 1. Safe (India) Autonomous cybersecurity & risk management Raised $70 million recently; building a “CyberAGI” platform for continuously adaptive threat exposure management, third-party risk, etc. The Times of India 2. Nebulock AI-led threat-hunting platform Raised $8.5 million in see...

  AI continues to accelerate fast in 2025. Across text, code, robotics, security, and content creation, new tools are pushing the boundaries. Here are some of the most interesting AI tools and systems that have launched recently, what they do, and why they’re worth your attention. 🚀 Major New AI Tools & Models OpenAI Agent Kit Launched at DevDay 2025, this kit helps developers and enterprises build custom AI agents, from prototype through to production. It streamlines workflows like data integration, testing, and deployment. The Economic Times Google’s Gemini 2.5 (Computer Use) This model can interact with web browsers similarly to how a human would — clicking buttons, filling forms, scrolling, etc. It uses visual comprehension and is more capable with web-based tasks. Useful especially where APIs are missing. The Times of India +1 Perplexity Comet A browser with deep AI integration. Offers features such as: personal AI assistant baked into browser, helps with sh...

🧠 What is Phishing? Phishing is a type of online scam where attackers pose as legitimate companies or individuals to trick you into providing personal information or clicking malicious links. The word phishing comes from the idea of “fishing” for victims — the attacker throws out bait (a fake message or website), hoping you’ll bite and give up your data. ⚙️ How Phishing Works: You receive a message (email, SMS, or social media DM) that looks official. It may say there’s an urgent issue — for example: “Your bank account is locked.” “You missed a package delivery.” “Verify your WhatsApp now to avoid suspension.” The message contains a link that takes you to a fake website that looks almost identical to the real one. Once you enter your information — login, password, or payment details — the hacker gets access immediately. 📧 Common Types of Phishing Attacks 1. Email Phishing Fake emails that appear to come from trusted companies (like PayPal, banks, o...

 In today’s hyperconnected digital world, cybersecurity has become more crucial than ever. With every passing year, hackers, scammers, and malware creators develop new techniques to exploit system vulnerabilities. Windows users, in particular, are frequent targets because of the operating system’s global popularity. That’s why choosing a reliable antivirus is no longer optional—it’s a necessity. While premium antivirus suites offer extra bells and whistles, not everyone needs or can afford them. The good news? Several top-tier antivirus companies now provide free versions of their software that offer excellent protection without hidden costs. In 2025, the competition among free antivirus tools has never been fiercer, with advanced AI-driven threat detection, lightweight design, and enhanced privacy controls becoming standard features. This guide explores the top 5 free antivirus tools for Windows 2025 —trusted programs that protect your system from malware, ransomware, spyware, ...

  WhatsApp has become one of the most popular messaging apps in the world, connecting billions of people every day. But as its popularity grows, so do the risks. Hackers are constantly finding new ways to exploit users’ accounts — from phishing scams to social engineering attacks. If you want to keep your private chats, media, and personal data safe, this guide will show you how to protect your WhatsApp from hacking with simple but powerful security steps. 🔒 1. Enable Two-Step Verification (2FA) This is the most important step you can take to secure your WhatsApp account. Two-step verification adds an extra layer of security by requiring a 6-digit PIN whenever you register your WhatsApp number on a new device. How to enable it: Open WhatsApp → Go to Settings Tap Account → Two-step verification Turn it on and set a strong PIN code ✅ Tip: Use a unique PIN and avoid simple patterns like “123456”. 📱 2. Don’t Share Your Verification Code When you install WhatsA...

   Introduction: The Evolving Cyber Threat Landscape As computerized biological systems grow, network security stays a first concern for associations around the world. With digital dangers developing more refined, organizations should take on cutting edge security answers for safeguard basic information and foundation. Key Challenges in Network Security 1. Increasing Cyberattack Sophistication Programmers influence man-made intelligence, mechanization, and deep fake innovations to sidestep customary safety efforts.2. Expanding Attack Surface With remote work, IoT gadgets, and cloud reception on the ascent, getting disseminated networks is more difficult than any other time.3. Compliance and Regulatory Complexities Complying with developing worldwide online protection guidelines adds an additional layer of intricacy for organizations.Cutting-Edge Security Solutions Zero Trust Security Model Zero Trust guarantees that no element, inside or outside the organization, is naturally ...