Outlook 2010 Security Update for April 2021

A Security Update has been released for Outlook 2010. It resolves the following vulnerability;

  • CVE-2021-28452: Microsoft Outlook Memory Corruption Vulnerability.
    • This vulnerability is currently not publicly disclosed nor exploited.
    • The Preview Pane is not an attack vector.
    • The Exploitability Assessment is rated: Exploitation Less Likely.

Important!
This is an extra Security Update for Outlook 2010 as it has already reached the end date for Extended Support. It is highly recommended to update to a later version of Outlook or an alternative mail client as soon as possible.

View: Download information for KB4493185

Note: This update can be installed via Microsoft Update and updates Outlook to version 14.0.7268.5000.