Researchers at a cybersecurity startup called Guardicore just published a report about an experiment they conducted over the past four months… …in which they claim to have collected hundreds of thousands of Exchange and Windows passwords that were inadvertently uploaded to their servers by unsuspecting Outlook users from a wide range of company networks. The problem, according to the rearchers, is down to a Microsoft feature known as Autodiscover, which is used by various parts of Windows, notably Outlook, to simplify the setup of new accounts.

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