Exchange Server build numbers and release dates
https://learn.microsoft.com/en-us/exchange/new-features/build-numbers-and-release-dates?view=exchserver-2019
WebAug 15, 2023 · Exchange Server 2019 CU12 Nov23SU: November 14, 2023: 15.2.1118.40: 15.02.1118.040 Exchange Server 2019 CU12 Oct23SU: October 10, 2023: 15.2.1118.39: 15.02.1118.039 Exchange Server 2019 CU12 Aug23SUv2: August 15, 2023: 15.2.1118.37: 15.02.1118.037 Exchange Server 2019 CU12 Aug23SU: August 8, 2023: 15.2.1118.36: …
DA: 40 PA: 28 MOZ Rank: 87