Secure Boot certificates will expire on 24 June 2026 for Windows and Linux systems with Secure Boot enabled, requiring administrators to plan timely rollout of new certificates.
Vulnerabilities CVE-2026-55200 (CVSS 9.2) and CVE-2026-55199 (CVSS 8.2) in libssh2 1.11.1 and older versions require immediate patches, but are not yet available in official releases.
