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owa3 articles
Oct 19, 2026
Microsoft October Windows Server Updates Break Exchange OWA Sign-In and Mail Flow — Detection, Rollback, and Remediation Guide
Microsoft Confirms October Windows Server Updates Break Exchange Sign-In and Mail Flow Microsoft has confirmed that this month's Windows Ser...
cvezero-daypatch-tuesday
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Jul 29, 2026
Russian OWAReaper Campaign: Defending Against Laundry Bear's Exchange Exploitation
Russian OWAReaper Campaign: Defending Against Laundry Bear's Exchange Exploitation Introduction A sophisticated cyber-espionage campaign att...
criticalzero-daycve
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May 15, 2026
Microsoft Exchange OWA Zero-Day (XSS): Active Exploitation and Mitigations
Microsoft Exchange OWA Zero-Day (XSS): Active Exploitation and Mitigations Introduction Defenders, we have a situation. Microsoft has issued...
cvezero-daypatch-tuesday
Vulnerability ManagementRead Now