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.
A CSP or cross-domain policy file that trusts too many domains hands attackers a way around the browser's same-origin protections. Here is how it happens and how to tighten it.
When software sends a request or reply to the wrong destination, attackers can spoof servers, reflect traffic or steal data. CWE-941 explained with the classic UDP case.
Accepting a request without confirming where it came from lets untrusted origins reach privileged functions. CWE-940 explained, from DNS cache poisoning to desktop apps.
Code injection turns attacker input into running code. See how CWE-94 appears in Python and LLM apps, what it costs, and how to remove it.
Custom URL schemes let apps talk to each other, and let anyone trigger actions if the handler does not check. CWE-939 explained with fixes.
CRLF injection happens when a carriage return and line feed in user input are treated as structure. Real CVE examples and a fix you can copy.
An implicit Android intent can be picked up by any app with a matching filter. CWE-927 shows why sensitive data needs an explicit target.
Exported activities, services and content providers can be used by any app on the device. CWE-926 explained with the manifest settings that close the gap.
Android broadcast receivers that trust any intent can be driven by other apps pretending to be the OS. CWE-925 explained, with the one-line check that fixes it.
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