The current version of LANCOM LCOS is 10.94.0327 (as of 26/07/2026). patchletter checks the official source daily and emails you new releases.
BSI security advisories
Advisories the German BSI (CERT-Bund) published for this product. Whether your version is affected is stated in the advisory itself.
- Linux Kernel: Mehrere Schwachstellen
WID-SEC-W-2026-1232 · 5 Oct
- SSH Protokoll: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
WID-SEC-W-2023-3174 · 16 Sept
LANCOM LCOS at a glance
LANCOM LCOS is the operating system running LANCOM routers, gateways and access points — German-made networking gear popular in business and the public sector. LANCOM ships LCOS releases across maintained lines plus security fixes; as network-edge devices, timely, careful patching matters.
For admins updates run through the device management (WEBconfig, LANconfig or the management cloud) — back up the configuration first, and mind the order on redundant setups. Keep management access restricted and off the WAN, and disable unused remote services. LANCOM emphasizes long support and German engineering (a security selling point for the public sector), but firmware still needs keeping current. After updating, verify VPN, routing and Wi-Fi. Being a DACH vendor, documentation is German-first. Track the LCOS version and its support window, and follow LANCOM's security advisories; patchletter surfaces new LCOS releases.
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 10.94.0327 | FIRMWARE | 26/07/2026 | Release notes → |
Frequently asked questions
- What is the latest version of LANCOM LCOS?
- LANCOM LCOS 10.94.0327, released 26/07/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the LANCOM LCOS release notes?
- The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
- How do I get notified about new LANCOM LCOS updates?
- Tick LANCOM LCOS off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.
An email as soon as a new LANCOM LCOS version ships
We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.
Embed this badge
The badge shows the current LANCOM LCOS version and keeps it up to date. Anyone may embed it, no account needed.
[](https://patchletter.com/en/software/lancom-lcos)https://patchletter.com/badge/lancom-lcos.svgAlso available: ?v=eol (end of support) and ?v=cve (actively exploited).
