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Play Ransomware Exploits Windows Zero-Day Vulnerability CVE-2025-29824 in U.S. Organization Breach

Play Ransomware Exploits Windows Zero-Day Vulnerability CVE-2025-29824 in U.S. Organization Breach

TL;DR

Threat actors affiliated with the Play ransomware family exploited a recently patched zero-day vulnerability in Microsoft Windows to breach an unnamed U.S. organization. The attack utilized CVE-2025-29824, a privilege escalation flaw in the Common Log File System (CLFS) driver, as identified by the Symantec Threat Hunter Team.

Main Content

Threat actors linked to the Play ransomware family have exploited a recently patched security flaw in Microsoft Windows as a zero-day vulnerability. This attack targeted an unnamed organization in the United States. According to the Symantec Threat Hunter Team, part of Broadcom Software, the attack leveraged CVE-2025-29824, a privilege escalation flaw in the Common Log File System (CLFS) driver.

Key Points of the Attack

  • Vulnerability Exploited: CVE-2025-29824 is a critical vulnerability that allows attackers to escalate privileges within the system.
  • Target: An unnamed organization in the United States.
  • Patch Status: The vulnerability has been patched by Microsoft, highlighting the importance of timely updates.

Implications and Impact

The exploitation of zero-day vulnerabilities underscores the ongoing battle between cybersecurity professionals and threat actors. Organizations must remain vigilant and ensure that their systems are up-to-date with the latest security patches to mitigate such risks.

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Conclusion

The breach involving the Play ransomware family serves as a reminder of the critical importance of timely patch management and vigilant cybersecurity practices. Organizations must stay informed about emerging threats and implement robust security measures to protect against potential attacks.

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