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curl 8.13.0 Ships –ech true: Hardfail vs Grease for Encrypted Client Hello
Last updated: May 03, 2026 Event date: April 2, 2026 — curl/curl 8.13.0 By Chiamaka Obi curl 8.13.0, released on April 2, 2025, hardened its...
Caddy 2.9.1 Adds an on_demand_tls interval Directive After a Thundering-Herd Bug
Event date: February 20, 2026 — caddyserver/caddy 2.9.1 What we cover What the on_demand_tls story looks like today Why a thundering herd hits on_demand_tls Shaping...
CVE-2026-2145 in OpenSSH 9.9p2: The ControlMaster Socket Hijack
As of: March 15, 2026 — CVE-2026-2145 / OpenSSH 9.9p2 CVE-2026-2145 lets a local attacker on a shared host hijack an existing SSH multiplexed session...
Debugging eBPF XDP Drops on Mellanox ConnectX-6
A ConnectX-6 Dx running mlx5_core on a 6.6 LTS kernel will happily attach an XDP program, report success, and then silently drop every packet that...
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curl 8.13.0 Ships –ech true: Hardfail vs Grease for Encrypted Client Hello
Last updated: May 03, 2026 Event date: April 2, 2026 — curl/curl 8.13.0 By Chiamaka Obi curl 8.13.0, released on April 2, 2025, hardened its...
Caddy 2.9.1 Adds an on_demand_tls interval Directive After a Thundering-Herd Bug
Event date: February 20, 2026 — caddyserver/caddy 2.9.1 What we cover What...
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curl 8.13.0 Ships –ech true: Hardfail vs Grease for Encrypted Client Hello
Last updated: May 03, 2026 Event date: April 2, 2026 — curl/curl 8.13.0 By Chiamaka Obi curl 8.13.0, released on April 2, 2025, hardened its...
Caddy 2.9.1 Adds an on_demand_tls interval Directive After a Thundering-Herd Bug
Event date: February 20, 2026 — caddyserver/caddy 2.9.1 What we cover What the on_demand_tls story looks like today Why a thundering herd hits on_demand_tls Shaping...
CVE-2026-2145 in OpenSSH 9.9p2: The ControlMaster Socket Hijack
As of: March 15, 2026 — CVE-2026-2145 / OpenSSH 9.9p2 CVE-2026-2145 lets a local attacker on a shared host hijack an existing SSH multiplexed session...
Debugging eBPF XDP Drops on Mellanox ConnectX-6
A ConnectX-6 Dx running mlx5_core on a 6.6 LTS kernel will happily attach an XDP program, report success, and then silently drop every packet that...
Debugging MTU Blackholes on WireGuard Over Starlink
A WireGuard tunnel over Starlink often looks fine on paper: wg show reports a healthy handshake, small pings sail through, and curl against a tiny...
TCP Keepalive vs Application Heartbeats: Which One Belongs in Your Protocol
The question "do I need application-level heartbeats or can I rely on TCP keepalive" comes up in basically every long-lived connection design conversation, and the...
Article Group
curl 8.13.0 Ships –ech true: Hardfail vs Grease for Encrypted Client Hello
Last updated: May 03, 2026 Event date: April 2, 2026 — curl/curl...
Caddy 2.9.1 Adds an on_demand_tls interval Directive After a Thundering-Herd Bug
Event date: February 20, 2026 — caddyserver/caddy 2.9.1 What we cover What...
curl 8.13.0 Ships –ech true: Hardfail vs Grease for Encrypted Client Hello
Last updated: May 03, 2026 Event date: April 2, 2026 — curl/curl 8.13.0 By Chiamaka Obi curl 8.13.0, released on April 2, 2025, hardened its...
Caddy 2.9.1 Adds an on_demand_tls interval Directive After a Thundering-Herd Bug
Event date: February 20, 2026 — caddyserver/caddy 2.9.1 What we cover What the on_demand_tls story looks like today Why a thundering herd hits on_demand_tls Shaping...
CVE-2026-2145 in OpenSSH 9.9p2: The ControlMaster Socket Hijack
As of: March 15, 2026 — CVE-2026-2145 / OpenSSH 9.9p2 CVE-2026-2145 lets a local attacker on a shared host hijack an existing SSH multiplexed session...
Debugging eBPF XDP Drops on Mellanox ConnectX-6
A ConnectX-6 Dx running mlx5_core on a 6.6 LTS kernel will happily attach an XDP program, report success, and then silently drop every packet that...
Debugging MTU Blackholes on WireGuard Over Starlink
A WireGuard tunnel over Starlink often looks fine on paper: wg show reports a healthy handshake, small pings sail through, and curl against a tiny...
