Know Your Enemy: Browser-Based Attack Techniques in 2026

The document is a threat-intelligence roundup covering active exploitation of critical Citrix NetScaler vulnerabilities, including CVE-2026-88772 and related flaws; high-severity OpenSSL DTLS memory disclosure; targeted Apple exploitation; phishing and session theft against Microsoft 365 users; malicious npm and MCP SDK supply-chain risks; AI-agent security failures; malware campaigns; cloud destruction; and major data or cryptocurrency theft incidents. The most urgent items are the actively exploited, pre-authentication NetScaler flaws and associated shellcode deployment, alongside credential