Microsoft Outlook and Word Remote Code Execution Vulnerability

Why is Microsoft Word listed in the Security Updates table but the title indicates that Outlook is affected?
This vulnerability can be exploited when rendering email in Outlook (classic). The rendering of email in Outlook (classic) uses Microsoft Word functionality. The vulnerability is in the Word functionality and is exploitable through Outlook (classic).

Is the Preview Pane an attack vector for this vulnerability?
Yes, the Preview Pane is an attack vector.

According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?
The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.
For example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an exploit in which an attacker, through social engineering, convinces a victim to download and open a specially crafted file from a website which leads to a local attack on their computer.

Security updates
https — https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates
16.109.26051019 — https://go.microsoft.com/fwlink/p/?linkid=831049
16.0.5552.1000 — https://support.microsoft.com/help/5002858