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Microsoft addressed 137 vulnerabilities in its May Patch Tuesday update, including 13 rated critical, with no actively exploited zero-days reported. The vulnerabilities affect various Microsoft products and components, such as Azure and Microsoft Dynamics 365. Researchers attribute the high volume of vulnerabilities to the growing use of artificial intelligence models in finding previously uncovered defects.

Microsoft released its second-largest monthly batch of security patches, addressing 165 vulnerabilities, including a zero-day flaw in SharePoint actively exploited in the wild. The update highlighted a surge in AI-discovered vulnerabilities and included high-severity flaws in Microsoft Defender and Windows IKE Extension.