Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
CVE-2019-5736 let malicious containers overwrite the host runc binary and gain root — here's the mechanism, affected versions, and how to remediate it.
CVE-2022-0492 lets containers with CAP_SYS_ADMIN escape via cgroup v1's release_agent. Impact, timeline, and concrete remediation steps inside.
CVE-2020-15257 let containers sharing a host network namespace abuse containerd-shim's abstract socket API. Here's the impact, fix, and remediation path.
CVE-2024-43573 is a zero-day MSHTML spoofing flaw patched by Microsoft in October 2024. Here is the chain, detection, and why MSHTML keeps biting.
CVE-2021-25735 let attackers bypass Kubernetes validating admission webhooks on Node objects via a kube-apiserver flaw. Here's the fix and detection path.
CVE-2021-25741 lets attackers escape subPath volume mounts in Kubernetes kubelet via a symlink race, exposing host files and enabling privilege escalation.
CVE-2022-23648 let crafted pod volume specs bypass containerd's CRI mount isolation to reach arbitrary host files — versions, severity, and fixes.
CVE-2020-14386 lets a local attacker with CAP_NET_RAW corrupt Linux kernel heap memory via AF_PACKET and escalate privileges. Here's the fix and impact.
CVE-2019-14287 let sudo users bypass "run as any user except root" rules via `sudo -u#-1`, gaining full root. Here's how it worked and how to fix it.
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