Windows Defender is an anti-malware tool by Microsoft that protects your endpoints from data theft, viruses, malware, and so on. A regular Windows Defender update along with timely patching of vulnerabilities is one of the prerequisites to achieve that. This alarming spike in vulnerabilities and malware resonates with the glaring need for being on top of your system's security. The first half of 2023 witnessed a massive rise in the number of vulnerabilities - over 10,500. Microsoft Windows Defender Updates: Download & Installationĭata security is a must for organizations, owing to the exponential increase in vulnerabilities and ransomware attacks.