The Server Compliance and Infrastructure Team at KAK Infotech is issuing an important security advisory for all Managed Server, VPS, Dedicated Server, Cloud Hosting, and Shared Hosting customers following the recently disclosed industry-wide Linux vulnerability known as “Copy Fail” (CVE-2026-31431) affecting multiple Linux operating systems and hosting infrastructures globally.
About the “Copy Fail” Security Issue
Recent cybersecurity reports confirmed that the “Copy Fail” vulnerability impacts several Linux kernel versions used across hosting environments and control panel infrastructures worldwide. Security researchers reported that the vulnerability may allow unauthorized privilege escalation and root-level access on affected systems if security patches are not applied immediately.
Affected environments across the industry may include:
- Ubuntu
- Debian
- AlmaLinux
- Rocky Linux
- CloudLinux
- CentOS-based environments
- Shared Hosting servers
- VPS & Dedicated Server infrastructure
- Linux-based hosting control panels
Immediate Recommendation for All Customers
As a precautionary measure, all customers are strongly advised to immediately opt for:
- Daily backup plans
- Hosting-managed backup solutions
- Offsite or cloud backup replication
- Disaster recovery and account recovery protection
This is being recommended on priority to reduce risks associated with:
- Data loss
- Account inaccessibility
- Website downtime
- Database corruption
- Unauthorized access attempts
- Unexpected service interruptions
Infrastructure Security Update Schedule
The Infrastructure and Compliance Team at KAK Infotech has initiated emergency monitoring, kernel patch deployment, and infrastructure hardening procedures across applicable environments.
All critical infrastructure updates and security compliance activities are being prioritized and are expected to be completed within the next 3 days on priority basis.
Customer Action Required
Customers are advised to:
- Verify active backups for all hosting accounts and servers.
- Maintain offline/local copies of important website and database files.
- Rotate hosting, SSH, FTP, and control panel passwords after maintenance.
- Review account activity logs for unauthorized access attempts.
- Contact support immediately for any suspicious behavior or service abnormalities.
Important Notice
While no confirmed customer data breach has been identified within our monitored infrastructure at this time, this advisory is being issued proactively as part of our preventive security and compliance measures following the global “Copy Fail” vulnerability disclosures.
We appreciate your cooperation and understanding while our teams continue implementing additional infrastructure protection and monitoring enhancements.
—
Server Compliance & Infrastructure Team
Thursday, May 7, 2026
