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.
How Node.js went from 0.x and the io.js fork to 30 month LTS lines, what the permission model really restricts, and how security releases ship.
Git went from a 2005 first commit to 2.56 in 2026. Git 3.0 has not shipped; it will default to SHA-256, reftable and main. What changed for security.
eMMC and UFS are the soldered flash inside phones, cars and boards. How they differ, what RPMB holds, how inline encryption works and how to erase them.
What RCS is, how it runs over IMS with SIP and MSRP, how MLS end-to-end encryption reached Android and iPhone, what still leaks, and how business senders work.
LLMNR and NetBIOS Name Service are legacy fallbacks that any host on the link can answer. Learn the poisoning risk and how to switch both off safely.
OpenHarmony went from 1.0 in September 2020 to 6.x in 2026. Every release line, its kernels, the ArkTS app model, signing, permissions and patch policy.
Smart glasses fit a camera, mic array, speakers, an SoC and sometimes a waveguide display into a frame. How each part is built and what bystanders face.
Linux checks a signature appended to each .ko file. Learn how sig_enforce, lockdown, MOK keys and DKMS decide whether an out-of-tree driver loads.
Firefox went from yearly releases to six, four and now two week trains, with ESR lines that run about a year. Every era, its security features and dates.
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