Overview
This update addresses upstream Red Hat advisories mirrored in AlmaLinux 9/10 and focuses on critical security updates for database, kernel, and container environments across all Hostbotica production nodes.

Highlights

• MariaDB Security Update (RHSA-2025:19572 / RHSA-2025:19584)
  Applied patched builds across all WordPress and ColdFusion database clusters to address privilege escalation and data integrity vulnerabilities.
• runC / Containerd Update (RHSA-2025:19927)
  Updated container runtime packages to resolve multiple container escape and arbitrary write vulnerabilities (CVE-2025-31133, CVE-2025-52565, CVE-2025-52881).
• BIND9 Resolver Update (RHSA-2025:19912 / 19793)
  Updated internal DNS resolver packages to prevent potential cache poisoning and query amplification exploits.
• Kernel Security Patch (RHSA-2025:19886+)
  Rolled out to all AlmaLinux 9/10 systems to mitigate privilege escalation and memory corruption issues.
• libssh Library Update (RHSA-2025:19472)
  Updated SSH-linked libraries used by Git and system utilities for improved session handling and authentication safety.
• Redis Security Update (RHSA-2025:19399)
  Prepared for future Redis deployments; applied to staging systems for compatibility verification.

Notes

• All production nodes verified under SELinux enforcing mode post-update.
• No service interruptions were detected during rolling reboots.
• ColdFusion and WordPress application stacks remain fully operational under updated environments.

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