Play Ransomware Exploited Windows CVE-2025-29824 as Zero-Day to Breach U.S. Organization

Threat actors with links to the Play ransomware family exploited a recently patched security flaw in Microsoft Windows as a zero-day as part of an attack targeting an unnamed organization in the United States.
The attack, per the Symantec Threat Hunter Team, part of Broadcom, leveraged CVE-2025-29824, a privilege escalation flaw in the Common Log File System (CLFS) driver. It was patched by