Unpatchable usbliter8 Exploit Breaks Apple A12 and A13 SecureROM Boot Chain
VPN Central [Unofficial]
June 23, 2026
Security researchers at Paradigm Shift have released usbliter8, a BootROM exploit that can run code inside the SecureROM of Apple devices using A12, A13, S4, and S5 chips. The issue is serious because SecureROM is burned into the chip during manufacturing. Apple can patch iOS, iPadOS, and watchOS, but it cannot fully replace vulnerable BootROM […]
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