Microsoft has confirmed the exploitation of a critical zero-day vulnerability in the Windows kernel, actively targeted by threat actors in the wild. This vulnerability allows attackers to escalate privileges and execute arbitrary code, posing significant risks to affected systems. The flaw impacts multiple versions of Windows, including Windows 10 and Windows 11, and has prompted urgent security advisories from Microsoft. Cybersecurity experts emphasize the importance of applying the latest patches and updates to mitigate potential attacks. The exploitation of this kernel zero-day highlights the persistent threat landscape and the need for robust endpoint protection and continuous monitoring. Organizations are advised to review their security posture, implement strict access controls, and educate users about the risks associated with unpatched vulnerabilities. This incident underscores the critical nature of timely vulnerability management and proactive defense strategies in safeguarding digital assets against sophisticated cyber threats.
This Cyber News was published on www.infosecurity-magazine.com. Publication date: Wed, 12 Nov 2025 10:20:03 +0000