Security Bulletins and Advisories

Security Bulletins

Security Bulletins are released by Microsoft once a month and provide customers with the latest security updates to help protect their computers and servers.

Security Advisories

Microsoft security advisories address security changes that may not require a bulletin, but that may still affect customers' overall security.

Each advisory includes a unique Microsoft Knowledge Base Article number for reference to additional information about the changes.

• Microsoft Security Advisories

Notifications

Better protect your computing environment by keeping up-to-date on Microsoft technical security notifications. Notifications are available in RSS, instant message, mobile device, or e-mail format.

• Microsoft Technical Security Notifications

Microsoft Security Response Center

The Microsoft Security Response Center (MSRC) is a world-class resource for managing and resolving security vulnerabilities and security incidents. Individuals, teams, and entire groups around Microsoft make up the MSRC, which uses state-of-the-art technologies and processes to analyze, develop, and deliver quality security updates, tools, and prescriptive guidance to help customers minimize risk from security vulnerabilities and security incidents.

• MSRC Blog
• About MSRC
• Case Study: Garanti Technology Deploys Monthly Security Updates to 13,000 Computers in One Week