T2 security chip on Macs can be hacked to plant malware; cannot be patched

Security researchers have confirmed speculation that the T2 security chip on modern Macs can be hacked. A combination of two different exploits would give a hacker the ability to modify the behavior of the chip, and even plant malware like a keylogger inside it.
All Macs sold since 2018 contain the T2 chip, and because the attack uses code in the read-only memory section of the chip, there is no way for Apple to patch it …more…
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