Sleeping Bouncer Vulnerability Affects Major Motherboard Brands
First seen 22 Dec 2025, 14:59 UTC
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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 protection mechanisms, posing risks during system initialization.
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