Microsoft · Microsoft

Microsoft Exchange Server 2019 Cumulative Update 14 security updates

Patch Radar has 13 security fixes for Microsoft Exchange Server 2019 Cumulative Update 14, closing 48 CVEs, 1 of which is being exploited. The newest security fix is KB5128897, released October 13, 2026.

1 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
13
On record in Patch Radar
CVEs
48
Closed by those fixes
Exploited
1
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Urgent KB5128897 6 Oct 13, 2026
Urgent KB5129957 1 Oct 2, 2026
High KB5121610 9 Sep 8, 2026
Urgent KB5121575 7 Aug 11, 2026
Urgent KB5103214 11 Jun 9, 2026
Routine KB5074994 1 Feb 10, 2026
High KB5071874 2 Dec 9, 2025
High KB5066368 3 Oct 14, 2025
Urgent KB5050673 1 Aug 12, 2025
High KB5063222 4 Aug 12, 2025
Urgent KB5049233 1 Nov 12, 2024
High KB5037224 1 Mar 12, 2024
Patch now KB5035606 1 1 Feb 14, 2024

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