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.
Tails 7.15.1 (23 Oct 2026) is current, on Debian 13. Every major release since Amnesia in 2009, plus how Persistent Storage, verification and upgrades work.
Bottlerocket reached 1.0 in August 2020 and Talos Linux in March 2022. How their versions, signed A/B updates, variants and support windows work.
Ubuntu Core ships every two years on an Ubuntu LTS base with 10 years of security fixes, 15 with Legacy. Core 16 to 26, snaps, rollback, FDE and dates.
GPON and XGS-PON carry fibre broadband from an OLT through passive splitters to your ONT. How ranging, AES encryption, OMCI and ONT sign-on work.
BitcoinZ block 1,860,181 minted 105B BTCZ via unverified Sprout proofs and an int64 overflow. Upgrade every node to 2.3.1 and reconcile deposits.
Two Ironic flaws (CVE-2026-90458, CVE-2026-89419) and an oslo.utils LUKS key logging note. No fixed PyPI releases yet; patch, set log levels, rotate keys.
OpenWrt 25.12 is the only supported series; 24.10 reached end of life in September 2026. Every release since LEDE 17.01, plus targets, apk and signing.
TSN is a set of IEEE 802.1 standards that gives Ethernet bounded latency and near zero loss. How time sync, gate schedules and redundancy work, and how to secure them.
BMP streams a router's BGP tables and session events to a collector over TCP. How RFC 7854 works, what later RFCs added, and how to protect the feed.
Weekly insights on software supply chain security, delivered to your inbox.
Your first fix PR is minutes away.
No sales call required, even your agent can complete the purchase over MCP.
