We’re aware of two critical zero day vulnerabilities impacting the following Microsoft products:

  • Exchange Server (CVE-2024-21410)
  • Outlook (CVE-2024-21413)

Microsoft has released security updates for both vulnerabilities.

If you have an Exchange Server, we recommend that you update to the latest version. More information can be found here.

If you are running Microsoft Office 2016, 2019 or Microsoft 365 apps, we recommend that you update to the latest version. More information can be found here.