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.
Leaving out braces on a multi statement block lets an indented line look guarded when it is not. See how that broke certificate checks and how to prevent it.
A double equals sign where a single one was meant means the assignment never happens. Learn how to spot it and why tooling catches it quickly.
Writing a single equals sign where two were meant changes a value and makes the test always true. See the pattern and the easy guards against it.
One wrong operator can flip a security check. CWE-480 covers typos like loose versus strict comparison and how static analysis and review catch them.
Spaces inside filenames cause unquoted command arguments and query string tricks. CWE-48 explained with a fix you can apply today.
Calling malloc or syslog inside a signal handler can corrupt memory when the signal lands mid call. Here is why it happens and the flag pattern that avoids it.
A switch with no default quietly ignores unexpected values and lets later logic run on bad data. Learn how to handle every case on purpose.
Deprecated functions are a sign that code has gone unreviewed. CWE-477 explains why they matter and how to replace them without breaking behavior.
A NULL pointer dereference usually crashes the process, and in rare cases does more. See how it appears in C and Java, how to find it and how to prevent it.
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