Move Pro Preview to October

Author: cmilesb

content/operate/rc/changelog/october-2024.md

@@ -7,11 +7,19 @@ categories:
 - rc
 description: New features, enhancements, and other changes added to Redis Cloud during
   October 2024.
-highlights: Security fixes for CVE-2024-31449, CVE-2024-31227, CVE-2024-31228
+highlights: Redis 7.4 Preview on Redis Cloud Pro, Security fixes
 linktitle: October 2024
 weight: 42
 ---
 
+## New Features
+
+### Redis 7.4 Preview on Redis Cloud Pro
+
+A preview of Redis 7.4 is now available on [Redis Cloud Pro databases]({{< relref "/operate/rc/databases/create-database/create-pro-database-new" >}}).
+
+Redis 7.4 offers hash field expiration and other feature set improvements. For more information on the changes in Redis 7.4, see the [Redis 7.4 release blog post](https://redis.io/blog/announcing-redis-community-edition-and-redis-stack-74).
+
 ## Security fixes
 
 Redis Cloud has already been updated with patches for CVE-2024-31449, CVE-2024-31227, and CVE-2024-31228. No further action is required at this time. For more information, see the [Redis blog post](https://redis.io/blog/security-advisory-cve-2024-31449-cve-2024-31227-cve-2024-31228/) about these vulnerabilities.