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Russian state hackers deploy persistent Exchange backdoor that survives disk reimaging - BetaNewsBetaNews · Fri, 31 Jul 2026 13:31:28 GMTMax-severity Exchange server flaw under active exploitation by Kremlin hackers - Ars TechnicaArs Technica · Thu, 30 Jul 2026 20:57:22 GMTLaundry Bear’s new Microsoft Exchange attack triggers on email open (CVE-2026-42897) - Help Net SecurityHelp Net Security · Thu, 30 Jul 2026 14:23:34 GMTRussian Hackers Breached Exchange Servers With OWAReaper: Implant Survives Re-Imaging - Tech TimesTech Times · Thu, 30 Jul 2026 12:54:39 GMTRussian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation - thehackernews.comthehackernews.com · Thu, 30 Jul 2026 07:40:00 GMTTA488 May Have Exploited Outlook Web Access 0-Day Flaw Before Microsoft’s Emergency Patch - CyberSecurityNewsCyberSecurityNews · Thu, 30 Jul 2026 07:00:00 GMTCleaning Out Inboxes: TA488 Comes for Outlook with Another Half-Click Exploit - ProofpointProofpoint · Wed, 29 Jul 2026 07:00:00 GMTRussian hackers exploit Exchange OWA zero-day for long-term mailbox access - BleepingComputerBleepingComputer · Wed, 29 Jul 2026 07:00:00 GMT