- KB (Knowledge Base). Unique identifier assigned to the Microsoft update package. Some drivers or firmware do not have an assigned KB.
- Revision description. Link that leads to detailed information about the update.
- Classification. Category assigned to the update.
- Product. Name of the Microsoft product to which the update applies.
- Severity. Level of urgency detected for running the update.
- Release date. Date from which the update is available.
Patching
Microsoft updates
Microsoft updates lets you view the catalog of available Microsoft updates. The table fields provide the following information: