Tag
multi-tenant
Safeguard articles tagged "multi-tenant" — guides, analysis, and best practices for software supply chain and application security.
3 articles
Container Security
Container isolation mechanisms explained: namespaces, cgroups, seccomp, and gVisor
Docker's default seccomp profile blocks roughly 44 of the 300-plus Linux syscalls, yet a 2019 runc escape bypassed every default namespace boundary anyway.
Jul 13, 20267 min read
FAQ
Cloud Security Deployment: FAQ
How the multi-tenant and dedicated-VPC cloud deployments work: tenant isolation, data handling, key ownership, latency, and when cloud is the right choice versus self-hosting.
Jul 6, 20265 min read
Data Breach
Instructure Canvas Breach (May 2026): Up to 275M Records and a Quiet Settlement
ShinyHunters claimed 3.65 TB and 275 million records from Instructure's Canvas LMS across ~9,000 schools. Instructure confirmed names, emails, student IDs, and user messages were taken, then reportedly paid to make it stop.
May 12, 202610 min read