Cyber Products Critical libssh2 Flaw CVE-2026-55200 with Public PoC June 29, 2026 ♡Follow0 A critical client-side SSH vulnerability in libssh2, CVE-2026-55200, has a public proof-of-concept exploit. Discovered from: WhatsApp-to-Host Attack Chain Exploits Three OpenClaw Flaws for Code Execution CVE-2026-55200libssh2PoCSSH