Sleeping Bouncer - Vulnerability

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
December 22, 2025
Last Seen
December 22, 2025

Sleeping Bouncer is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed December 22, 2025; most recent activity December 22, 2025.

Related Threat Clusters

  • Sleeping Bouncer Vulnerability Affects Major Motherboard Brands

    A critical security vulnerability named 'Sleeping Bouncer' has been identified in motherboards from Gigabyte, MSI, ASRock, and ASUS. Discovered by Riot Games analysts, this flaw exploits weaknesses in pre-boot…

    2 articles · Updated December 22, 2025

Recent Intelligence Reports

  • Sleeping Bouncer Vulnerability Impacts Motherboards from Gigabyte, MSI, ASRock and ASUS — Cybersecuritynews · December 22, 2025
  • Sleeping Bouncer Vulnerability Impacts Gigabyte, MSI, ASRock, and ASUS Motherboards — Gbhackers · December 22, 2025

Related Entities

Data Breach Malware ASRock Asus Gigabyte MSI

CVSS v3.1 Breakdown