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.
CVE-2026-114583 lets a crafted tar escape tarfile's 'tar' filter. The fix is merged in CPython git but no Python release ships it yet. What to do now.
Baseband firmware is the separate modem OS that runs a phone's 2G to 5G radio. How it talks to Android and iOS, what it exposes and how it is patched.
An e-reader pairs a bistable e-paper panel with a low power SoC, embedded Linux or Android firmware and EPUB software. How each layer is built and secured.
A robot vacuum is motors, sensors, a lidar or camera, a Linux SoC and a cloud app. How it is built, how SLAM maps your home, and where that map goes.
IoTDB disclosed four CVEs on 21 Oct 2026, led by legacy pipe sendFile flaw CVE-2026-59562. Upgrade server and JDBC driver to 2.0.11; no attacks known.
Recruit says up to 3,709,551 records may have leaked from Carsensor and C-MATCH; Nissan and Mitsubishi paused used-car sites built on the same system.
A card terminal pairs a secure processor and tamper sensors with EMV approved readers and kernels, then passes PCI PTS POI lab testing before keys go in.
DOCSIS carries internet over cable TV networks. How a cable modem boots, how Baseline Privacy Plus encrypts and signs, and what DOCSIS 4.0 changes.
Geneve (RFC 8926) carries overlay traffic in UDP port 6081 with a 24 bit VNI and TLV options. How the header works and how to secure it on a real underlay.
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