Vendor
Valve
- First Reported
- May 21, 2026
- Latest Reported
- Jun 16, 2026
Reported Context (2)
- Threat actors are abusing Steam Workshop and Wallpaper Engine to hide malware inside malicious wallpaper packages that users download from Valve’s platform. Malicious Steam Workshop Wallpapers Used to Deliver Malware
- A malicious game distributed through Steam has been removed from Valve after it was observed profiling players’ systems and communicating with external infrastructure that allows it to deploy secondary payloads. Cybersecurity Roundup: 47 Zero-Days, Cloud Intrusions and AI-Driven Attacks
CVE (2)
Malware (14)
People (5)
Threat Actors (8)
MITRE ATT&CK (14)
Vendors (9)
Products (24)
Tools (1)
Industries (3)
Countries (9)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.