SteamOS — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
November 2, 2025
Last Seen
May 26, 2026

SteamOS is a technology platform tracked across 5 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed November 2, 2025; most recent activity May 26, 2026.

Related Threat Clusters

  • SteamOS 3.7.20 Update Addresses Critical Security Vulnerabilities

    Valve released SteamOS version 3.7.20 on March 10, 2026, which includes critical security patches for vulnerabilities identified as CVE-2025-66005 and CVE-2025-14338. These vulnerabilities could potentially allow…

    2 articles · Updated March 11, 2026
  • Critical InputPlumber Vulnerabilities Enable UI Input Injection and DoS

    Critical vulnerabilities in InputPlumber, a Linux input device utility for SteamOS, could allow attackers to inject UI inputs and cause denial-of-service conditions on affected systems. The vulnerabilities, tracked as…

    3 articles · Updated January 12, 2026
  • California Proposes Exemption for Linux from Age Verification Law

    California lawmakers are advancing an amendment to exempt open-source operating systems like Linux from age verification requirements imposed by the Digital Age Assurance Act (AB 1043). The amendment, AB 1856, aims to…

    3 articles · Updated May 26, 2026
  • Linux Usage on Steam Surpasses 3% Milestone

    As of October 2025, Linux usage on Steam has reached 3.05%, marking a significant increase from previous months. This rise is attributed to trends in gaming and the end of support for Windows 10, prompting users to…

    2 articles · Updated November 4, 2025
  • Linux Usage on Steam Surpasses 3% Mark

    As of October 2025, Linux usage on Steam has reached 3.05%, marking a significant increase from previous months. This rise is attributed to the end of support for Windows 10, prompting more users to explore Linux as an…

    2 articles · Updated November 4, 2025

Recent Intelligence Reports

  • California Moves To Exempt Linux From Upcoming Age — Rss.Slashdot · May 26, 2026
  • SteamOS 3.7.20 Update Released With NTSync Driver Support — Steamdeckhq · March 11, 2026
  • SteamOS 3.7.20 Stable Update Released with ntsync Driver and Crucial Security Fixes for All Users — Technetbooks · March 10, 2026
  • Critical InputPlumber Vulnerabilities Allows UI Input Injection and Denial-of — Cybersecuritynews · January 12, 2026
  • Linux gamers on Steam cross over the 3% mark — News.Ycombinator · November 2, 2025

CVSS v3.1 Breakdown