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.
Parameterized queries bind values safely but not identifiers like column names or ORDER BY. How to handle dynamic sorting in Java and C# without injection.
How to run a hands-on SQL injection lab that ends with parameterized queries, handles the allow-list case for column names, and warns against escaping.
SQL injection was discussed in Phrack in 1998 and still appears in breaches. A dated timeline plus the defences that work: parameterised queries first.
Only health is exposed over HTTP by default. How exposure and access properties differ, why heapdump and env need care, and how Spring Security fits in.
Attackers copy the look of security alerts. Check the sender, the link, the urgency and the ask, and reach advisories through pages you already trust.
Fake emails that use your organization's name can hurt donors and trust. A plain explanation of SPF, DKIM and DMARC and the order to set them up.
Split tunnel sends only company traffic through the VPN, full tunnel sends everything. Here is how to decide based on risk, bandwidth and inspection.
How SPIFFE gives each workload a verifiable identity with short-lived X.509 or JWT documents, and why that beats shared static secrets between services.
SPF ~all means softfail and -all means fail. Learn what receivers do with each, how DMARC changes the answer, and which one to publish and when.
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