On June 2, 2022, the U.S. Food and Drug Administration (FDA) reported a cybersecurity vulnerability that affects software in the Illumina NextSeq 550Dx, MiSeqDx, NextSeq 500, NextSeq 550, MiSeq, iSeq, and MiniSeq next generation sequencing instruments. The devices are used in diagnostic (Dx), research-use only (RUO), or dual boot (either Dx or RUO) modes.