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-2022-30525 gave attackers unauthenticated OS command injection on Zyxel firewalls. The irony of a firewall being the weakest point in your network security.
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-2022-22954 in VMware Workspace ONE Access allowed unauthenticated RCE via server-side template injection. Attackers used it to deploy cryptominers and backdoors.
Both scored 9.8 on CVSS. Both affected millions of Java applications. But Log4Shell and Spring4Shell had fundamentally different blast radii. Here's a direct comparison.
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.
A critical RCE in Spring Framework sent Java teams scrambling. While less catastrophic than Log4Shell, Spring4Shell exposed dangerous assumptions about ClassLoader access in Java web applications.
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