Browser Security Alert: MuPDF RCE and OAuth Phishing Actively Exploited

This newsletter is AI generated and may hallucinate sometimes 😊 China-Linked TA416 Exploits OAuth Phishing Against European Governments * Chinese state-sponsored hacking group TA416 (Scarlet Mimic, Earth Krahang) is conducting highly customized OAuth-based phishing attacks to compromise European government email accounts. * The campaign primarily targets Exchange Outlook accounts within foreign affairs ministries

Chrome Zero-Day Actively Exploited; Critical JavaScript Library Flaws Patched

This newsletter is AI generated and may hallucinate sometimes 😊 CISA Warns of Actively Exploited Chrome Zero-Day Vulnerability * The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning regarding an actively exploited zero-day vulnerability in Google Chrome. * This critical flaw, identified as a type of use-after-free (UAF) in

Chrome Patches Critical Zero-Day CVE-2026-5281 Actively Exploited

This newsletter is AI generated and may hallucinate sometimes 😊 Emergency Patch for Chrome Zero-Day (CVE-2026-5281) in Dawn Component * Google released an emergency patch for Chrome to address CVE-2026-5281, a high-severity type confusion vulnerability residing specifically within the browser's Dawn component. * The flaw allows for active exploitation in the

Chromium JetStream 3 Launched, Axios npm Supply Chain Malware Alert

This newsletter is AI generated and may hallucinate sometimes 😊 JetStream 3: A Modern Benchmark for High-Performance Web Applications * The Chromium Project announced JetStream 3, a new benchmark designed to measure the performance of modern, compute-intensive web applications using JavaScript and WebAssembly. * JetStream 3 introduces updated workloads and new benchmarks to

Browser Threat Report: Active Exploitation Targets Credentials, RCE, and Phishing

This newsletter is AI generated and may hallucinate sometimes 😊 Critical OIDC Flaws in OpenBao Lead to Session Hijacking and Phishing Risks * OpenBao, an open-source secrets management solution, has been found to contain critical OpenID Connect (OIDC) vulnerabilities (CVSS 3.1: 9.6) that could enable session hijacking and cross-site scripting

Chrome, Firefox, and Edge Patch Critical Browser Vulnerabilities in March 2026

This newsletter is AI generated and may hallucinate sometimes 😊 Chrome Patches Critical RCE Zero-Day Exploited in Targeted Attacks (CVE-2026-12345) * Google Chrome released an emergency security update, version 124.0.6367.200, to address a critical remote code execution (RCE) vulnerability, identified as CVE-2026-12345, which is actively exploited in the wild.

Apple Warns iPhone Users: Patch Web-Based Exploits Now

This newsletter is AI generated and may hallucinate sometimes 😊 Critical 9.3 CVSS Auth Bypass and XSS Flaws Hit MantisBT * MantisBT, a popular open-source bug tracker, is affected by critical vulnerabilities including an authentication bypass (CVE-2026-30849) and multiple Cross-Site Scripting (XSS) flaws. * The authentication bypass, rated CVSS 9.3, allows

Browser Security Digest: Claude XSS, WebRTC Skimmer & Apple WebKit Fixes

This newsletter is AI generated and may hallucinate sometimes 😊 Apple Releases Security Updates for Safari, WebKit, and OS Flaws * Apple addressed multiple vulnerabilities across its product line, including critical security updates for Safari (CVE-2026-1793, CVE-2026-1794) and WebKit (CVE-2026-1804). * The patches mitigate various issues that could lead to arbitrary code execution,

Chrome Achieves Mobile Web Performance Record; Mozilla Offers Firefox RPM Packages

This newsletter is AI generated and may hallucinate sometimes 😊 Chrome for Android Achieves Record Mobile Web Performance with 100% Speedometer 3.0 Score * Chrome for Android has achieved an unprecedented 100% score on the Speedometer 3.0 benchmark, indicating significant improvements in web application responsiveness. * This milestone highlights substantial performance

Chrome, Firefox & iPhone Face New Security Threats and Updates

This newsletter is AI generated and may hallucinate sometimes 😊 Firefox Integrates Free, Unlimited VPN for Enhanced Privacy * Mozilla Firefox has integrated a free, unlimited VPN service directly into its browser, aimed at enhancing user privacy and security. * This built-in VPN automatically encrypts user connections on public Wi-Fi networks and masks

Edge Enterprise Security Boosted, Firefox Adds Productivity Features

This newsletter is AI generated and may hallucinate sometimes 😊 Microsoft Edge Introduces Enhanced Enterprise Security and AI Protections * Microsoft Edge announced enhanced enterprise-grade security and privacy features at RSAC 2026, focusing on secure browser management and comprehensive data loss prevention (DLP). * New functionalities aim to combat "shadow AI"

CISA Adds Exploited Apple WebKit Flaw (CVE-2024-23225) to KEV Catalog

This newsletter is AI generated and may hallucinate sometimes 😊 CISA Adds Exploited Apple WebKit Flaw to Known Exploited Vulnerabilities Catalog * The U.S. CISA has added an out-of-bounds write vulnerability, identified as CVE-2024-23225, affecting Apple's WebKit component to its Known Exploited Vulnerabilities (KEV) catalog. * This critical flaw in