Security
Valorant anti-cheat to require BIOS updates for some PCs
• Riot’s Vanguard anti-cheat will block a subset of Valorant players until their motherboard BIOS includes a security patch. • The change targets a UEFI IOMMU bug (CVE-2025-11901, CVE-2025-14302–14304) that can allow pre-boot DMA access. • Patches are available for many newer Intel and AMD chipsets from ASRock, Asus, Gigabyte and