Sunday 15 November
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Cosmos

Product

C# Open Source Managed Operating System (Cosmos) is a toolkit for building GUI and command-line based operating systems, written mostly in the programming language C# and small amounts of a high-level assembly language named X#. Cosmos is a backronym, in that the acronym was chosen before the meaning. It is open-source software released under a BSD license.

From Wikipedia, licensed under CC BY-SA 4.0. Shown as published there.

Facts

Latest version
3.0.97 (2026)Source: Wikidata
Licence
BSD licensesSource: Wikidata
Wikipedia
Read on WikipediaSource: Wikidata

Am I affected?

Checked against NVD affected-version data on our server. Nothing you type is stored.

Security timeline

  1. In the news by BanklessAkash opens one-way AKT migration from Cosmos to Solana

Recent news

Last updated 15 November 2026. Facts come from our own stories, NVD and CISA KEV, MITRE ATT&CK and Wikidata, each named beside the fact; the introduction, when there is one, is from Wikipedia. We never show company logos.

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