Update release-notes.md

Author: tspivakms

articles/defender-for-cloud/release-notes.md

@@ -24,10 +24,21 @@ If you're looking for items older than six months, you can find them in the [Arc
 
 |Date |Update  |
 |----------|----------|
+| September 6 | [Preview release: Containers vulnerability assessment powered by Microsoft Defender Vulnerability Management now supports scan on pull](#preview-release-containers-vulnerability-assessment-powered-by-microsoft-defender-vulnerability-management-now-supports-scan-on-pull)|
 | September 6 | [Updated naming format of Center for Internet Security (CIS) standards in regulatory compliance](#updated-naming-format-of-center-for-internet-security-cis-standards-in-regulatory-compliance) |
 | September 5 | [Sensitive data discovery for PaaS databases (Preview)](#sensitive-data-discovery-for-paas-databases-preview) |
 | September 1 | [General Availability (GA): malware scanning in Defender for Storage](#general-availability-ga-malware-scanning-in-defender-for-storage)|
 
+### Preview release: containers vulnerability assessment powered by microsoft defender vulnerability management now supports scan on pull
+
+September 6, 2023
+
+Containers vulnerability assessment powered by Microsoft Defender Vulnerability Management (MDVM), now supports an additional trigger for scanning images pulled from an ACR. This newly added trigger provides additional coverage for active images in addition to the existing triggers scanning images pushed to an ACR in the last 90 days and images currently running in AKS.
+
+This new trigger will start rolling out today, and is expected to be available to all customers by September 13.
+
+For more information, see [Container Vulnerability Assessment powered by MDVM](agentless-container-registry-vulnerability-assessment.md)
+
 ### Updated naming format of Center for Internet Security (CIS) standards in regulatory compliance
 
 September 6, 2023