Exchange SU August 2023 SU9V2 (KB5030524)

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After the first try of August 2023 Security Update for Exchange was not that successful, especially for non-english operating systems, there is now a new August Update V2 available.  Exchange SU August 2023 SU9V2

See the latest Exchange Team Blog.

New download link for V2 Update

  • Exchange Server 2019 CU12 and CU13
  • Exchange Server 2016 CU23

NOTE: after installing SU9V2 there are some to dos like V1 update.

You have to execute PowerScript for CVE-2023-21709.

important FAQs:

All the information are summarized in this table.

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8 months ago

[…] to SU october Microsoft treates also CVE-2023-21709, those admins who did not execute workaround august 2023 can stop reading at this point. Those who did need to revert this change after installing SU and […]