Apple Inc (AAPL) - Get Report issued a critical security patch for all iOS devices to protect against a potential hack that attacks devices remotely via WiFi, Fox Business reported.

The tech company has urged users to install the operating system update to avoid a "potentially serious" cyber attack that could wipe out iPhones. Alphabet's (GOOGL) - Get Report Android devices are also threatened by the hack, but Google issued its own update earlier this month.

Both Apple and Alphabet stock traded slightly up on Monday morning.

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