Microsoft Security Response Center

  • Access Misconfiguration for Customer Support Database
    Today, we concluded an investigation into a misconfiguration of an internal customer support database used for Microsoft support case analytics. While the investigation found no malicious use, an …
  • Announcing MSRC 2019 Q4 Security Researcher Leaderboard
    Following the first Security Researcher Quarterly Leaderboard we published in October 2019, we are excited to announce the MSRC Q4 2019 Security Researcher Leaderboard, which shows the top contributin …
  • January 2020 Security Updates: CVE-2020-0601
    The January security updates include several Important and Critical security updates. As always, we recommend that customers update their systems as quickly as practical. Details for the ful …
  • January 2020 security updates are available!
    We have released the January security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information a …
  • Announcing the Microsoft Identity Research Project Grant
    We are excited to announce the Microsoft Identity Research Project Grant a new opportunity in partnership with the security community to help protect Microsoft customers. This project grant awards up …