🛡️ **DEVELOPING — Exchange OWA Zero-Day: Russian Actors / Mailbox Access**
Published Wednesday, July 29, 2026 at 10:05 PM PT BLUF: BleepingComputer reports Russian hackers are exploiting an unpatched Exchange OWA zero-day to achieve persistent mailbox access. Critical details are unconfirmed pending full article review—CVE, affected versions, patch status, and scope of active compromise are not yet available. Organizations running Exchange should assume risk and monitor for suspicious OWA authentication and email forwarding rules pending official advisory. ...