Microsoft released Rollup 4 for Exchange Server 2007 Service Pack 2 (KB989381). This update raises Exchange 2007 version number to 8.2.254.0.

Here’s the list of changes included in this rollup:

1. 981832 MS10-024: Vulnerabilities in Microsoft Exchange and Windows SMTP Service could allow denial of service
2. 981706 Exchange 2007 SP2 Rollup 1 or Exchange 2007 SP2 Rollup 2 does not install on a Spanish version of Exchange Server 2007 SP2
3. 980639 A user can only set the time zone to Bucharest in OWA after you update Exchange Server 2007 Service Pack1 to Exchange Server 2007 Service Pack 2

To download the x64 or x86 version of this rollup, click here. The Exchange versions, builds and dates table has been updated accordingly and can be found here.