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.
Buffer underflows read or write ahead of the array. Learn how CWE-786 happens through negative indexes and decrementing pointers, and how to stop it.
Calling realpath or readlink with a small buffer invites overflow. Learn how CWE-785 happens in C and C++ and how to size path buffers correctly.
If a cookie says you are admin and the server believes it, anyone can be admin. See how CWE-784 works and how to sign or replace cookie-based trust.
One missing pair of parentheses can turn a login check into an open door. See how CWE-783 works, real patterns from MITRE, and how to prevent it.
A driver IOCTL that anyone can call becomes a privileged API for attackers. See how CWE-782 appears in Windows and Unix drivers and how to restrict access.
Windows drivers that use METHOD_NEITHER must validate user addresses themselves. See how CWE-781 leads to code execution and how to avoid it.
Textbook RSA with no padding leaks patterns. Learn what CWE-780 means, why OAEP exists, and how to encrypt with RSA correctly in Python and Java.
User input in a shell command can hand an attacker your operating system. This guide covers CWE-78 with vulnerable and fixed Python and Node code, plus MITRE's mitigations.
Too much logging fills disks and buries the signal. See how CWE-779 turns noisy logs into cover for attackers and how to log with intent.
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