Russian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation
The Hacker News July 30, 2026

Russian Hackers Exploit Microsoft OWA Flaw to Keep Mailbox Access After Credential Rotation

Russian hackers exploit CVE-2026-42897 in OWA to deploy OWAReaper, a browser implant that persists through credential rotation and device re-imaging.

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