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Description of the security update for Microsoft Exchange Server 2019 CU15: October 14, 2025 (KB5066367)

🗓️ 14 Oct 2025 14:00:00Reported by MicrosoftType 
mskb
 mskb
🔗 support.microsoft.com👁 14 Views

Exchange Server 2019 CU15 security update fixes three CVEs and disables certificate export.

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