OTP Releases on 21 September. Resolves CVEs, including critical regarding TLS com.erlef.org/wg/cna/2026/...
OTP Update: TLS 1.3 (critical CVE), SSH daemon, ASN.1
The OTP release on 2026-09-22 address three CVEs:
com.erlef.org
Erlang Ecosystem Foundation
@erlef.org
We’re a non-profit focused on growing and supporting a diverse community and tech based on the BEAM #erlef https://erlef.org/
ElixirConf-US video: Hex pentest, findings, the Ægis initiative securing our ecosystem. @elixirconf.bsky.social com.erlef.org/wg/sec/2026/...
Video: Hex Pentest, findings from the Ægis initiative
From ElixirConf-US 2026, efforts to secure Hex and the ongoing work of Ægis
com.erlef.org
ElixirConf-US video: Hex pentest, findings, the Ægis initiative securing our ecosystem. @elixirconf.bsky.social com.erlef.org/wg/sec/2026/...
Video: Hex Pentest, findings from the Ægis initiative
From ElixirConf-US 2026, efforts to secure Hex and the ongoing work of Ægis
com.erlef.org
Thank you to oban.pro for donating the room we will have for our September 9th UnCon. Sign up at luma.com/7ghigczg and join us.
Sophisticated Background Jobs for Elixir and Python
Oban Pro is the sophisticated background job and durable workflow system for Elixir and Python. Postgres-backed orchestration, real-time monitoring with Oban Web, and enterprise-grade reliability.
oban.pro
In case you need inspiration, check out these submitted topics from past UnCon: com.erlef.org/wg/com/2026/...
UnCon(ference) past topics
A list of suggested topics from previous UnCon’s, a subset were actually discussed
com.erlef.org
Our self() defense is a process, here's the pid: com.erlef.org/wg/sec/2026/...
Our self() Defense
Defending our ecosystem against AI threats
com.erlef.org
We are happy to announce that Oban Pro oban.pro has joined in financial support for the EEF. com.erlef.org/wg/sup/2026/... @oban.pro
Oban Pro Support
Oban Pro, offering and supporting Oban, the most widely used Elixir queuing system, has become a sponsor of the EEF by providing financial support. Oban Pro layers on the advanced features needed to…
com.erlef.org
Let the rebar4 team know about your use of plugins. com.erlef.org/wg/bld/2026/...
Rebar4: Plugin validation order
With many plugins, which are the most used and should be validated first with rebar4?
com.erlef.org
Erlang is 40! Catch this live event to hear some of story of those 40 years. com.erlef.org/wg/com/2026/... www.linkedin.com/events/74957... lnkd.in/p/gKW8rRkr
Live Event: Evolution of Erlang
Francesco Cesarini will be talking live with Eberhard Wolff about the 40 years (so far) of Erlang’s evolution and its foundation of high-demand concurrency. Join the LinkedIn live event Friday.
com.erlef.org
Work on Rebar4 plugin locking, not so simple. com.erlef.org/wg/com/2026/...
Plugin Locking for Rebar4
The GRiSP team talks about the complications of rebar plugin locking.
com.erlef.org
Current updates and looking ahead to week 34. Community meetings next week on abandoned packages, security updates. Some recent blog posts (illustrating GenStage, pitfalls of secure manufacturing, security AI misinformation), upcoming events and more. com.erlef.org/wg/com/2026/...
EEF Week 34, Looking Ahead
Meetings (security, libraries), items of interest
com.erlef.org
There's an Erlang in Erlang. Let your modern worries go, look into how stuff works. com.erlef.org/wg/edu/2026/...
Erlang in Erlang
There is an erlang under erlang (known as core erlang). Take an interesting voyage through part of erlang’s inner realm.
com.erlef.org
Who doesn't enjoy gathering around a bonfire? The analogy holds for bonfire networks @bonfire.indieweb.social.ap.brid.gy as they go beyond just an Elixir based fediverse server to real community tools. com.erlef.org/wg/com/2026/...
UnConferences before ElixirConf US and CodeBEAM Europe, September 9 and October 20, respectively. More info at com.erlef.org/wg/com/2026/...
UnConferences Upcoming 2026
ElixirConf-Sept 9 in Chicago, CodeBEAM Europe-Oct 20 in the Netherlands
com.erlef.org
@bartblast.com, creator of Hologram, a framework bringing the joy of Elixir to frontend development, will be at @elixirconf.bsky.social. We're proud to support this project! If you're heading to ElixirConf, don't miss this talk! elixirconf.com/talks/hologr...
We celebrate and welcome GetThru to @theerlef.bsky.social family of supporters. They provide P2P messaging built on an Elixir. com.erlef.org/wg/sup/2026/...
GetThru Support
We are happy that GetThru has joined EEF support in 2026. GetThru provides the best-in-class P2P texting software to thousands of non-profits, advocacy organizations, educational institutions,…
com.erlef.org
We are thrilled to announce that AppSignal is joining us as a D&I (Diversity & Inclusion) Sponsor for Code BEAM Europe! They've been along for the whole ride - first APM with native Elixir support, back in 2017, built from scratch before telemetry existed. Thanks for helping us keep the door open!
📣 For the second year in a row, we'll have a booth at ElixirConf® ! We can't wait to connect with the people building amazing things with #ElixirLang. 💜 The Elixir community is coming to #Chicago September 9-11, 2026: Visit elixirconf.com for more details.
America’s Premier Elixir & Phoenix Conference takes place on Sept 10-11, 2026, Chicago & online
elixirconf.com
Erlang/OTP security release: 29.0.4, 28.5.0.4 & 27.3.4.15 fix 8 vulnerabilities, including TLS/DTLS auth bypass, BEAM VM memory corruption, and a path traversal bug. Learn more: cna.erlef.org/cves/
It's been a few years - so what's new with Elvis, the Erlang linter? Brujo Benavides's Code BEAM Europe 2025 talk walks through the project's evolution. The video is now public! Watch here: youtu.be/GpHiCEJ2_Ss #Erlang #BEAM
Why do supervisors matter, and how have they evolved? Ingela Andin's Code BEAM Europe talk shares real OTP examples of supervisors saving the day. The video is now public! Watch here: youtu.be/_USSP3cBwHw #Erlang #OTP
The power of Gleam! 🔥 In this talk from @codebeam.bsky.social, Eduardo Hernacki shows how Gleam's type system and functional programming paradigm shine for domain modeling within Domain-Driven Design (DDD). Watch it here: www.youtube.com/watch?v=15Sc...
Functional Domain Modeling with Gleam - Eduardo Hernacki | Code BEAM Europe 2025
✨ This talk was recorded at Code BEAM Europe in November 2025. If you're curious about our upcoming event, check https://codebeameurope.com/✨ --- This presentation demonstrates how Gleam's powerful…
youtube.com
Can fintech backends scale fast without breaking compliance? Erik Stenman's Code BEAM Europe talk shares real patterns for payments, ledgers, and audits on the BEAM. The video is now public! Watch here: youtu.be/gZO8m8yMjuY #Erlang #Fintech
💻 Do you know these forums? They're a great place to stay updated, share ideas, and ask questions. Erlang Forum: erlangforums.com Elixir Forum: elixirforum.com We're proud to support these community initiatives!
Erlang Forums
Erlang Forums - for Erlang programming language enthusiasts!
erlangforums.com
ElixirConf US 2026 is looking for volunteers! Sept. 10- 11, in person or virtual. Help with registration, merch, or keep the virtual social board alive, and get a free ticket! Sign up: elixirconf.com#volunteer Questions? Reach out to ewa.kucharczyk@erlang-solutions.com.
@maennchen.dev will be at @elixirconf.bsky.social presenting "Pentesting Hex: Real Findings from the Ægis Initiative," alongside Michael Lubas. They will share results from two real-world penetration tests of Hex, funded through our Ægis Initiative. elixirconf.com/talks/pentes...
Pentesting Hex: Real Findings from the Ægis Initiative
Every Elixir developer uses the Hex package manager to ship their project. Businesses, universities, and even governments all rely on this critical infrastructure to adopt Elixir and deliver high…
elixirconf.com
What happens when your Oban queue meant for thousands swells to 20 million jobs? Karlo Smid's Code BEAM Europe talk is a real production incident report - and the fixes that followed. The video is now public! Watch here: youtu.be/hX95JZan-1Y #Elixir #Oban
