Merge pull request #300171 from khdownie/patch-4

Update files-whats-new.md

Author: prmerger-automator[bot]

articles/storage/files/files-whats-new.md

@@ -4,7 +4,7 @@ description: Learn about new features and enhancements in Azure Files and Azure
 author: khdownie
 ms.service: azure-file-storage
 ms.topic: concept-article
-ms.date: 04/01/2025
+ms.date: 05/21/2025
 ms.author: kendownie
 ---
 
@@ -16,6 +16,10 @@ Azure Files and Azure File Sync are updated regularly to offer new features and
 
 ### 2025 quarter 2 (April, May, June)
 
+#### Encryption in Transit (EiT) for NFS file shares is now in public preview
+
+With the launch of Encryption in Transit for NFSv4.1 shares, Azure Files now delivers enterprise-grade security on par with industry standards, closing a key security gap for enterprise workloads. [Learn more](encryption-in-transit-for-nfs-shares.md).
+
 #### Metadata caching for SSD SMB file shares is now generally available
 
 Metadata caching is an enhancement for SMB Azure SSD file shares aimed to reduce metadata latency, increase available IOPS, and boost network throughput. [Learn more](smb-performance.md#metadata-caching-for-ssd-file-shares).