Cyber Companies NHS England Digital Advisory on libssh2 Flaw June 29, 2026 ♡Follow0 NHS England Digital issued an advisory urging affected organizations to update libssh2 to address CVE-2026-55200. Discovered from: Public PoC Released for Critical libssh2 CVE-2026-55200 Client-Side SSH Flaw advisorylibssh2NHS England Digital