~/article/russian-hackers-exploit-exchange-owa-zero-day-for-long-term-mailbox-acce-1mekl1

critical2026-07-29 23:44 UTCSource: BleepingComputer

Russian hackers exploit Exchange OWA zero-day for long-term mailbox access

The Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is exploiting an Exchange Outlook Web Access vulnerability in email campaigns to deliver a sophisticated backdoor called OWAReaper.

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