Microsoft’s July 2025 Patch Tuesday Fixes Active Zero-Day Exploits

Microsoft’s July 2025 Patch Tuesday includes fixes for 150 vulnerabilities, with several requiring urgent attention. Notably, CVE-2025-6554, a type confusion bug in the V8 JavaScript engine used by Google Chrome, was actively exploited prior to the patch release. Another high-impact zero-day vulnerability, CVE-2025-53770, is also being actively exploited in the wild, targeting on-premises Microsoft SharePoint Servers. Given the severity and ongoing exploitation of these flaws, users are strongly advised to apply the latest patches immediately to mitigate active threats and enhance system security.