When do windows updates get released

Enjoy expert IT analyst briefings and access to the top IT professionals, all in an ad-free experience. In rare cases, Microsoft will issue what's called an "out of band" update for a security issue, publishing an update on a day other than the normal Tuesday update timeframe.

Typically, this occurs only when a security issue is extremely serious and is being actively exploited. Every security update issued by Microsoft whether it's on Patch Tuesday or as an out-of-band release is accompanied by a bulletin that's published by the Microsoft Security Response Center MSRC at roughly the same time the updates are released.

The Security Advisories and Bulletins page is the main index for all such documents. It consists of the following:. The title of every security bulletin and advisory includes a number that corresponds to an article in the Microsoft Knowledge Base KB.

For instance, security bulletin MS was associated with KB article The KB article typically contains more information about an individual bulletin, including workarounds, known issues, details about downloadable files, and details including version and file hash information about files installed or replaced as part of an update. The computer security industry has standardized on a disclosure format for what it calls Common Vulnerabilities and Exposures CVEs.

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No patches released for. NET this month. Watch webinar Read Blog. When is Patch Tuesday? The upcoming Patch Tuesday falls on December 14, What is patching and why is it important? Computers on the WWU domain actually check for downloads periodically throughout the day. Installations WHEN? If Microsoft Update downloads are complete, installations will begin at p. Duration of the installation depends on the number and size of updates, the speed of the machine, and if a reboot is required.

Notifications If any of the updates require a reboot, the user will be notified at the end of the installation process and the reboot will take place in 5 minutes. If no reboot is required, there is no notification. If the user delays the reboot, they will prompted again in 30 minutes.