Community

My activities in the community: speaking engagements, events, references and mentions — plus the blogs, communities and events I follow.

Talks & presentations

26–27 May 2027 Immutable NetScaler: Deploy, don't manage. — EUCTech Denmark Conference 2027 — 10th year anniversary, Billund, Denmark Submitted with Jeroen Meppelink
2–4 Jun 2027 Immutable NetScaler: Deploy, don't manage. — EUCTech 2027, Norway Submitted with Jeroen Meppelink

May 2026 Alice in NetSc(k8s)lerland — EUCTech Denmark 2026, Billund, Denmark details
Mar 2026 Alice in NetSc(k8s)lerland — DuCUG #28 details
Apr 2025 CoreLogic framework for NetScaler — DuCUG #26, Tiel, The Netherlands details
May 2024 Ad-hoc session on Proxmox — E2EVC Madrid, Madrid, Spain details
Jul 2022 CoreLogic framework for Citrix NetScaler (ADC) — UKCUG, London, United Kingdom
Jun 2022 CoreLogic framework for NetScaler — E2EVC Berlin, Berlin, Germany details
May 2016 GeekSpeak finalists — CoreLogic Framework for Citrix NetScaler — Citrix Synergy, Las Vegas, Nevada, United States

Nothing scheduled at the moment.

Deriving an SBOM from closed firmware such as Citrix NetScaler Remko Weijnen · 2026-10-29
How to derive a usable SBOM from closed NetScaler firmware, and what 377 vulnerability matches — and two disagreeing feeds — say and don't say about the appliance.
Did Citrix really fix PHP2Shell on NetScaler? Taking the patched firmware apart Remko Weijnen · 2026-10-27
Joint firmware analysis of build 14.1-73.49: proving with the binaries that Citrix backported the upstream PHP 8.1 fix for CVE-2026-109618 and CVE-2026-109619.
PHP2Shell on NetScaler: to ASLR or not to ASLR? Remko Weijnen · 2026-10-22
How hard would it be to exploit PHP2Shell on NetScaler? A look at the FreeBSD kernel, memory protection and the absence of ASLR on the appliance.
Does PHP2Shell reach NetScaler? Taking the firmware apart to find out Remko Weijnen · 2026-10-21
The post that started it all: taking the NetScaler firmware apart and finding it ships PHP 8.1.34, vulnerable to the PHP2Shell CVEs.

Alex Ellis
Blog of Alex Ellis, cloud native consultant and open source author known for Kubernetes and serverless tooling.
Jeroen Meppelink
Blog of Jeroen Meppelink on end-user computing and the modern workplace.
Remko Weijnen
Blog of Remko Weijnen: Windows internals, application delivery, security and reverse engineering — including the PHP2Shell on NetScaler research series.

GO-EUC
GO-EUC publishes independent, in-depth research on end-user computing and virtualization workloads.

DuCUG
Dutch user group with regular meetups on Citrix, Microsoft and end-user computing technologies.
E2E EUC DEX Ai Conference
Experts-to-experts conference on end-user computing (formerly E2EVC/PubForum): independent, non-commercial and community driven for over 25 years.
EUC Beacon
Belgian non-profit organizing community events and knowledge sharing around end-user computing.
EUC Forum
For the community, by the community: articles, podcasts and events around end-user computing.
EUCtech Denmark
Annual EUCtech conference in Denmark for the end-user computing community.
EUCtech Norway
EUCtech TechCruise: Norwegian end-user computing conference by the community, for the community.