Browser Security Watch: No New Critical Flaws Identified

This newsletter is AI generated and may hallucinate sometimes 😊

Cybercriminals Launch Massive Holiday-Themed Phishing Domain Campaign

This newsletter is AI generated and may hallucinate sometimes 😊 Hackers Register 18,000 Holiday-Themed Domains for Cyberattacks * Researchers identified over 18,000 newly registered domains using holiday-related keywords like "Christmas," "Black Friday," and "Flash Sale," designed for phishing, malware distribution, and brand impersonation. * These

Browser Security Alert: Microsoft CSP, NTLM, & Angular XSRF Flaws

This newsletter is AI generated and may hallucinate sometimes 😊 Xillen Stealer With New Advanced Features Evade AI Detection and Steal Sensitive Data from Password Managers * Xillen Stealer versions 4 and 5 use advanced features to evade AI-driven security solutions. * Malware targets sensitive data from password managers, browser-stored info, and cryptocurrency

Chrome Patches, Firefox Flaw, & RomCom APT's SocGholish Shift

This newsletter is AI generated and may hallucinate sometimes 😊 AI shoppers open the door to a world of uncertainty * AI shopping agents introduce significant security risks by handling sensitive payment and email data. * Attackers exploit AI agents to steal credit card and bank account information, enabling large-scale fraud. * Immature AI

Chrome Zero-Day & Firefox Patches Lead Urgent Browser Security Updates

This newsletter is AI generated and may hallucinate sometimes 😊 Black Friday scammers offer fake gifts from big-name brands to empty bank accounts * Black Friday malvertising redirects users to 100+ fake "Survey Reward" pages impersonating major brands. * Scammers lure victims with free trending products, then demand personal and credit

Browser Security Alert: Chrome Patches & New Edge API

This newsletter is AI generated and may hallucinate sometimes 😊 Introducing shopping research in ChatGPT * ChatGPT now includes a shopping research feature for efficient product comparison and discovery. * Powered by GPT-5 mini, it reads trusted sites, cites sources, and uses organic public retail data. * User chats are never shared with retailers,

Chrome Patches Actively Exploited Zero-Days CVE-2025-5678, CVE-2025-5679

This newsletter is AI generated and may hallucinate sometimes 😊 Google Chrome Patches Two Actively Exploited Zero-Day Vulnerabilities * Google released emergency security patches for two zero-day vulnerabilities, identified as CVE-2025-5678 and CVE-2025-5679, affecting its Chrome browser. * These critical flaws were confirmed to be under active exploitation in the wild, posing immediate

Matrix Push C2: Browser Notifications Used for Fileless Phishing

This newsletter is AI generated and may hallucinate sometimes 😊 * A new threat campaign, dubbed "Matrix Push C2," is actively exploiting legitimate browser push notification services to launch fileless, cross-platform phishing attacks. * The attack chain involves tricking users into subscribing to malicious push notifications, which then deliver deceptive alerts

Chrome Patches High-Severity V8 and ChromeOS Flaws

This newsletter is AI generated and may hallucinate sometimes 😊 Announcing our Partnership with the United States Government * Perplexity partners with US government, offering enterprise AI platform to all federal agencies. * Federal agencies receive "Enterprise Pro for Government" at no cost for up to 18 months. * Platform received AI

Browser Security Bulletin: Mozilla, Comet, & Copilot Extension Updates

Verifiable Privacy and Transparency: A new frontier for Brave AI privacy * Brave's Leo AI assistant integrates cryptographically verifiable privacy using NEAR AI Nvidia-backed TEEs. * Confidential computing runs user data and model execution within secure, hardware-isolated GPU enclaves. * Users can verify model integrity and prevent data tampering via open-source

Chrome Zero-Day Exploited: Update Now for V8 Vulnerability

Building more with GPT-5.1-Codex-Max * GPT-5.1-Codex-Max improves long-horizon coding and cybersecurity tasks, becoming OpenAI's most capable cybersecurity model. * Dedicated cybersecurity monitoring detects and disrupts malicious activity, despite not reaching "High capability." * Codex runs in a secure sandbox by default; OpenAI advises developers to review its

Critical Chrome Zero-Day (CVE-2025-13223) Patched Amidst Evolving Browser Threats

Coral: Bridging Parsing and Zero-Knowledge Proofs * Coral system enables zero-knowledge proofs that a byte stream matches a Context Free Grammar. * It prevents attacks using malformed inputs to generate misleading zero-knowledge proofs. * Coral supports practical grammars for verifying JSON API responses and source code parsing. Source: Brave | Date: November 17, 2025