https://blog.it-learn.io/tags/cve-2026-15409/Recent content in Cve-2026-15409 on it-learn.io | IT, Networking & Cybersecurity BlogHugoen-usTue, 21 Jul 2026 00:00:00 +0000https://blog.it-learn.io/posts/2026-07-21-qilin-hits-globalprotect-vpns-cve-2026-15409-chain/Tue, 21 Jul 2026 00:00:00 +0000it-learn.iohttps://blog.it-learn.io/posts/2026-07-21-qilin-hits-globalprotect-vpns-cve-2026-15409-chain/Qilin ransomware is actively exploiting a critical Palo Alto GlobalProtect VPN authentication bypass for initial access. Two SonicWall SMA1000 zero-days chained by UTA0533 since June 22. HollowGraph malware hides C2 in Microsoft 365 calendar events. Russian GRU hijacking IP cameras across Europe to surveil NATO logistics.