- #SQL SERVER 2012 ENTERPRISE EDITION SECURITY INSTALL#
- #SQL SERVER 2012 ENTERPRISE EDITION SECURITY UPDATE#
These nine different patches are linked below. Only security updates go into the GDR branch, while CU branches get other bug fixes and feature enhancements.
#SQL SERVER 2012 ENTERPRISE EDITION SECURITY INSTALL#
The GDR branch is for organizations that do not install SQL Server Cumulative Updates, while the CU branch is for organizations that do install cumulative updates. KB4583468 – Microsoft SQL Server elevation of privilege vulnerability What Patch Do You Need?īecause of how Microsoft classifies SQL Server servicing branches, there are nine different patches for this issue. See CVE-2021-1636 for detailed information. In KB4583468, Microsoft describes the issue:ĭata can be sent over a network to an affected Microsoft SQL Server instance that may cause code to run against the SQL Server process if a certain extended event is enabled. KB4583468 – Microsoft SQL Server elevation of privilege vulnerability If you have an HA solution in place, there are ways to minimize the length of the outage. This will cause an outage for SQL Server, just like you would see when installing a SQL Server Cumulative Update. Whatever method is used to install it, the SQL Server service is going to stop and then be restarted.
#SQL SERVER 2012 ENTERPRISE EDITION SECURITY UPDATE#
Just to be clear, installing this update is very similar to installing a regular SQL Server Cumulative Update. It is much better to manually control when a SQL Server patch like this is installed on a production instance. That is probably ok for a workstation, but is not something you want happening on a production SQL Server instance.
It also can happen if you manually check Windows Update.
Depending on how your machine is configured, it might automatically download and install this update as part of the normal automated Patch Tuesday process.
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