A Security Update has been released for Outlook 2010. It resolves the vulnerabilities mentioned in CVE-2018-8522, CVE-2018-8524 and CVE-2018-8576 which could allow remote code execution via a specially crafted Office file as well as CVE-2018-8582 which could allow remote code execution when importing a specially crafted rwz-file (rules export).
View: Download information for KB4461529
Update: When using the 64-bit version of Outlook 2010, install KB4461585 instead as this fixes an issue with the KB4461529 update which may crash Outlook on startup.
Note: This update can be installed via Microsoft Update and updates Outlook to version 14.0.7224.5000 (32-bit) or 14.0.7224.5001 (64-bit).