#XSS vulnerability is still causing havoc in 2026. XSS flaw in Microsoft Outlook Web Access (OWA) CVE-2026-42897 is actively exploited by attackers who target U.S. and EU government entities, telecommunications, financial, hospitality, aerospace:
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thehackernews.com/2026/07/russ…
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thehackernews.com/2026/07/russ…
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.The Hacker News
